Add FirebaseInAppMessagingSwift to release tooling (#7768)

Author: christibbs

ReleaseTooling/Sources/FirebaseManifest/FirebaseManifest.swift

@@ -43,6 +43,7 @@ public let shared = Manifest(
     Pod("FirebaseFirestoreSwift", isBeta: true),
     Pod("FirebaseFunctions", zip: true),
     Pod("FirebaseInAppMessaging", isBeta: true, platforms: ["ios"], zip: true),
+    Pod("FirebaseInAppMessagingSwift", isBeta: true, platforms: ["ios"]),
     Pod("FirebaseMessaging", zip: true),
     Pod("FirebasePerformance", platforms: ["ios", "tvos"], zip: true),
     Pod("FirebaseStorage", zip: true),