deps: Upgrade pigeon to 22.7.2

Regenerate the output Dart and Kotlin files, and remove the
statements which were made redundant after upstream added
support for non-nullable types in collections, in the
following commit:
  flutter/packages@218fd4a

Changelog:
  https://pub.dev/packages/pigeon/changelog#2272

Author: rajveermalviya

android/app/src/main/kotlin/com/zulip/flutter/Notifications.g.kt

@@ -1,4 +1,4 @@
-// Autogenerated from Pigeon (v20.0.2), do not edit directly.
+// Autogenerated from Pigeon (v22.7.2), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 @file:Suppress("UNCHECKED_CAST", "ArrayInDataClass")
 
@@ -7,7 +7,9 @@ package com.zulip.flutter
 import android.util.Log
 import io.flutter.plugin.common.BasicMessageChannel
 import io.flutter.plugin.common.BinaryMessenger
+import io.flutter.plugin.common.EventChannel
 import io.flutter.plugin.common.MessageCodec
+import io.flutter.plugin.common.StandardMethodCodec
 import io.flutter.plugin.common.StandardMessageCodec
 import java.io.ByteArrayOutputStream
 import java.nio.ByteBuffer
@@ -64,17 +66,16 @@ data class NotificationChannel (
   val lightsEnabled: Boolean? = null,
   val soundUrl: String? = null,
   val vibrationPattern: LongArray? = null
-
-) {
+)
+ {
   companion object {
-    @Suppress("LocalVariableName")
-    fun fromList(__pigeon_list: List<Any?>): NotificationChannel {
-      val id = __pigeon_list[0] as String
-      val importance = __pigeon_list[1].let { num -> if (num is Int) num.toLong() else num as Long }
-      val name = __pigeon_list[2] as String?
-      val lightsEnabled = __pigeon_list[3] as Boolean?
-      val soundUrl = __pigeon_list[4] as String?
-      val vibrationPattern = __pigeon_list[5] as LongArray?
+    fun fromList(pigeonVar_list: List<Any?>): NotificationChannel {
+      val id = pigeonVar_list[0] as String
+      val importance = pigeonVar_list[1] as Long
+      val name = pigeonVar_list[2] as String?
+      val lightsEnabled = pigeonVar_list[3] as Boolean?
+      val soundUrl = pigeonVar_list[4] as String?
+      val vibrationPattern = pigeonVar_list[5] as LongArray?
       return NotificationChannel(id, importance, name, lightsEnabled, soundUrl, vibrationPattern)
     }
   }
@@ -104,14 +105,13 @@ data class AndroidIntent (
   val dataUrl: String,
   /** A combination of flags from [IntentFlag]. */
   val flags: Long
-
-) {
+)
+ {
   companion object {
-    @Suppress("LocalVariableName")
-    fun fromList(__pigeon_list: List<Any?>): AndroidIntent {
-      val action = __pigeon_list[0] as String
-      val dataUrl = __pigeon_list[1] as String
-      val flags = __pigeon_list[2].let { num -> if (num is Int) num.toLong() else num as Long }
+    fun fromList(pigeonVar_list: List<Any?>): AndroidIntent {
+      val action = pigeonVar_list[0] as String
+      val dataUrl = pigeonVar_list[1] as String
+      val flags = pigeonVar_list[2] as Long
       return AndroidIntent(action, dataUrl, flags)
     }
   }
@@ -139,14 +139,13 @@ data class PendingIntent (
    * with `Intent`; see Android docs for `PendingIntent.getActivity`.
    */
   val flags: Long
-
-) {
+)
+ {
   companion object {
-    @Suppress("LocalVariableName")
-    fun fromList(__pigeon_list: List<Any?>): PendingIntent {
-      val requestCode = __pigeon_list[0].let { num -> if (num is Int) num.toLong() else num as Long }
-      val intent = __pigeon_list[1] as AndroidIntent
-      val flags = __pigeon_list[2].let { num -> if (num is Int) num.toLong() else num as Long }
+    fun fromList(pigeonVar_list: List<Any?>): PendingIntent {
+      val requestCode = pigeonVar_list[0] as Long
+      val intent = pigeonVar_list[1] as AndroidIntent
+      val flags = pigeonVar_list[2] as Long
       return PendingIntent(requestCode, intent, flags)
     }
   }
@@ -168,12 +167,11 @@ data class PendingIntent (
  */
 data class InboxStyle (
   val summaryText: String
-
-) {
+)
+ {
   companion object {
-    @Suppress("LocalVariableName")
-    fun fromList(__pigeon_list: List<Any?>): InboxStyle {
-      val summaryText = __pigeon_list[0] as String
+    fun fromList(pigeonVar_list: List<Any?>): InboxStyle {
+      val summaryText = pigeonVar_list[0] as String
       return InboxStyle(summaryText)
     }
   }
@@ -205,14 +203,13 @@ data class Person (
   val iconBitmap: ByteArray? = null,
   val key: String,
   val name: String
-
-) {
+)
+ {
   companion object {
-    @Suppress("LocalVariableName")
-    fun fromList(__pigeon_list: List<Any?>): Person {
-      val iconBitmap = __pigeon_list[0] as ByteArray?
-      val key = __pigeon_list[1] as String
-      val name = __pigeon_list[2] as String
+    fun fromList(pigeonVar_list: List<Any?>): Person {
+      val iconBitmap = pigeonVar_list[0] as ByteArray?
+      val key = pigeonVar_list[1] as String
+      val name = pigeonVar_list[2] as String
       return Person(iconBitmap, key, name)
     }
   }
@@ -236,14 +233,13 @@ data class MessagingStyleMessage (
   val text: String,
   val timestampMs: Long,
   val person: Person
-
-) {
+)
+ {
   companion object {
-    @Suppress("LocalVariableName")
-    fun fromList(__pigeon_list: List<Any?>): MessagingStyleMessage {
-      val text = __pigeon_list[0] as String
-      val timestampMs = __pigeon_list[1].let { num -> if (num is Int) num.toLong() else num as Long }
-      val person = __pigeon_list[2] as Person
+    fun fromList(pigeonVar_list: List<Any?>): MessagingStyleMessage {
+      val text = pigeonVar_list[0] as String
+      val timestampMs = pigeonVar_list[1] as Long
+      val person = pigeonVar_list[2] as Person
       return MessagingStyleMessage(text, timestampMs, person)
     }
   }
@@ -268,15 +264,14 @@ data class MessagingStyle (
   val conversationTitle: String? = null,
   val messages: List<MessagingStyleMessage?>,
   val isGroupConversation: Boolean
-
-) {
+)
+ {
   companion object {
-    @Suppress("LocalVariableName")
-    fun fromList(__pigeon_list: List<Any?>): MessagingStyle {
-      val user = __pigeon_list[0] as Person
-      val conversationTitle = __pigeon_list[1] as String?
-      val messages = __pigeon_list[2] as List<MessagingStyleMessage?>
-      val isGroupConversation = __pigeon_list[3] as Boolean
+    fun fromList(pigeonVar_list: List<Any?>): MessagingStyle {
+      val user = pigeonVar_list[0] as Person
+      val conversationTitle = pigeonVar_list[1] as String?
+      val messages = pigeonVar_list[2] as List<MessagingStyleMessage?>
+      val isGroupConversation = pigeonVar_list[3] as Boolean
       return MessagingStyle(user, conversationTitle, messages, isGroupConversation)
     }
   }
@@ -300,13 +295,12 @@ data class MessagingStyle (
 data class Notification (
   val group: String,
   val extras: Map<String?, String?>
-
-) {
+)
+ {
   companion object {
-    @Suppress("LocalVariableName")
-    fun fromList(__pigeon_list: List<Any?>): Notification {
-      val group = __pigeon_list[0] as String
-      val extras = __pigeon_list[1] as Map<String?, String?>
+    fun fromList(pigeonVar_list: List<Any?>): Notification {
+      val group = pigeonVar_list[0] as String
+      val extras = pigeonVar_list[1] as Map<String?, String?>
       return Notification(group, extras)
     }
   }
@@ -329,14 +323,13 @@ data class StatusBarNotification (
   val id: Long,
   val tag: String,
   val notification: Notification
-
-) {
+)
+ {
   companion object {
-    @Suppress("LocalVariableName")
-    fun fromList(__pigeon_list: List<Any?>): StatusBarNotification {
-      val id = __pigeon_list[0].let { num -> if (num is Int) num.toLong() else num as Long }
-      val tag = __pigeon_list[1] as String
-      val notification = __pigeon_list[2] as Notification
+    fun fromList(pigeonVar_list: List<Any?>): StatusBarNotification {
+      val id = pigeonVar_list[0] as Long
+      val tag = pigeonVar_list[1] as String
+      val notification = pigeonVar_list[2] as Notification
       return StatusBarNotification(id, tag, notification)
     }
   }
@@ -370,14 +363,13 @@ data class StoredNotificationSound (
   val isOwned: Boolean,
   /** A `content://…` URL pointing to the sound file. */
   val contentUrl: String
-
-) {
+)
+ {
   companion object {
-    @Suppress("LocalVariableName")
-    fun fromList(__pigeon_list: List<Any?>): StoredNotificationSound {
-      val fileName = __pigeon_list[0] as String
-      val isOwned = __pigeon_list[1] as Boolean
-      val contentUrl = __pigeon_list[2] as String
+    fun fromList(pigeonVar_list: List<Any?>): StoredNotificationSound {
+      val fileName = pigeonVar_list[0] as String
+      val isOwned = pigeonVar_list[1] as Boolean
+      val contentUrl = pigeonVar_list[2] as String
       return StoredNotificationSound(fileName, isOwned, contentUrl)
     }
   }
@@ -389,7 +381,7 @@ data class StoredNotificationSound (
     )
   }
 }
-private object NotificationsPigeonCodec : StandardMessageCodec() {
+private open class NotificationsPigeonCodec : StandardMessageCodec() {
   override fun readValueOfType(type: Byte, buffer: ByteBuffer): Any? {
     return when (type) {
       129.toByte() -> {
@@ -597,7 +589,7 @@ interface AndroidNotificationHostApi {
   companion object {
     /** The codec used by AndroidNotificationHostApi. */
     val codec: MessageCodec<Any?> by lazy {
-      NotificationsPigeonCodec
+      NotificationsPigeonCodec()
     }
     /** Sets up an instance of `AndroidNotificationHostApi` to handle messages through the `binaryMessenger`. */
     @JvmOverloads
@@ -693,10 +685,10 @@ interface AndroidNotificationHostApi {
           channel.setMessageHandler { message, reply ->
             val args = message as List<Any?>
             val tagArg = args[0] as String?
-            val idArg = args[1].let { num -> if (num is Int) num.toLong() else num as Long }
+            val idArg = args[1] as Long
             val autoCancelArg = args[2] as Boolean?
             val channelIdArg = args[3] as String
-            val colorArg = args[4].let { num -> if (num is Int) num.toLong() else num as Long? }
+            val colorArg = args[4] as Long?
             val contentIntentArg = args[5] as PendingIntent?
             val contentTextArg = args[6] as String?
             val contentTitleArg = args[7] as String?
@@ -705,7 +697,7 @@ interface AndroidNotificationHostApi {
             val inboxStyleArg = args[10] as InboxStyle?
             val isGroupSummaryArg = args[11] as Boolean?
             val messagingStyleArg = args[12] as MessagingStyle?
-            val numberArg = args[13].let { num -> if (num is Int) num.toLong() else num as Long? }
+            val numberArg = args[13] as Long?
             val smallIconResourceNameArg = args[14] as String?
             val wrapped: List<Any?> = try {
               api.notify(tagArg, idArg, autoCancelArg, channelIdArg, colorArg, contentIntentArg, contentTextArg, contentTitleArg, extrasArg, groupKeyArg, inboxStyleArg, isGroupSummaryArg, messagingStyleArg, numberArg, smallIconResourceNameArg)
@@ -759,7 +751,7 @@ interface AndroidNotificationHostApi {
           channel.setMessageHandler { message, reply ->
             val args = message as List<Any?>
             val tagArg = args[0] as String?
-            val idArg = args[1].let { num -> if (num is Int) num.toLong() else num as Long }
+            val idArg = args[1] as Long
             val wrapped: List<Any?> = try {
               api.cancel(tagArg, idArg)
               listOf(null)