deps: Update Flutter to latest main, 3.22.0-5.0.pre.22

And update Flutter's supporting libraries to match.

Author: chrisbobbe

pubspec.lock

@@ -656,18 +656,18 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "7f0df31977cb2c0b88585095d168e689669a2cc9b97c309665e3386f3e9d341a"
+      sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
       url: "https://pub.dev"
     source: hosted
-    version: "10.0.4"
+    version: "10.0.5"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "06e98f569d004c1315b991ded39924b21af84cf14cc94791b8aea337d25b57f8"
+      sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.5"
   leak_tracker_testing:
     dependency: transitive
     description:
@@ -704,10 +704,10 @@ packages:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.11.1"
   meta:
     dependency: transitive
     description:
@@ -1297,5 +1297,5 @@ packages:
     source: path
     version: "0.0.1"
 sdks:
-  dart: ">=3.4.0-256.0.dev <4.0.0"
-  flutter: ">=3.21.0-12.0.pre.26"
+  dart: ">=3.5.0-18.0.dev <4.0.0"
+  flutter: ">=3.22.0-5.0.pre.22"

pubspec.yaml

@@ -24,8 +24,8 @@ environment:
   # that by the time we want to release, these will have become stable.
   # TODO: Before general release, switch to stable Flutter and Dart versions,
   #   or pin exact versions: https://github.com/zulip/zulip-flutter/issues/15
-  sdk: '>=3.4.0-256.0.dev <4.0.0'
-  flutter: '>=3.21.0-12.0.pre.26'
+  sdk: '>=3.5.0-18.0.dev <4.0.0'
+  flutter: '>=3.22.0-5.0.pre.22'
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions