deps: Update pigeon to 26.0.1, from 26.0.0

This commit is the result of the following commands:
  flutter pub upgrade --major-versions pigeon
  tools/check --all-files --fix pigeon

Changelog:
  https://pub.dev/packages/pigeon/changelog#2601

Couple of changes and documentation updates for `@ProxyApi` APIs,
which we do not use.

Author: rajveermalviya

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

@@ -1,4 +1,4 @@
-// Autogenerated from Pigeon (v26.0.0), do not edit directly.
+// Autogenerated from Pigeon (v26.0.1), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 @file:Suppress("UNCHECKED_CAST", "ArrayInDataClass")
 

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

@@ -1,4 +1,4 @@
-// Autogenerated from Pigeon (v26.0.0), do not edit directly.
+// Autogenerated from Pigeon (v26.0.1), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 @file:Suppress("UNCHECKED_CAST", "ArrayInDataClass")
 

ios/Runner/Notifications.g.swift

@@ -1,4 +1,4 @@
-// Autogenerated from Pigeon (v26.0.0), do not edit directly.
+// Autogenerated from Pigeon (v26.0.1), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 
 import Foundation

lib/host/android_intents.g.dart

@@ -1,4 +1,4 @@
-// Autogenerated from Pigeon (v26.0.0), do not edit directly.
+// Autogenerated from Pigeon (v26.0.1), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import, no_leading_underscores_for_local_identifiers
 

lib/host/android_notifications.g.dart

@@ -1,4 +1,4 @@
-// Autogenerated from Pigeon (v26.0.0), do not edit directly.
+// Autogenerated from Pigeon (v26.0.1), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import, no_leading_underscores_for_local_identifiers
 

lib/host/notifications.g.dart

@@ -1,4 +1,4 @@
-// Autogenerated from Pigeon (v26.0.0), do not edit directly.
+// Autogenerated from Pigeon (v26.0.1), do not edit directly.
 // See also: https://pub.dev/packages/pigeon
 // ignore_for_file: public_member_api_docs, non_constant_identifier_names, avoid_as, unused_import, unnecessary_parenthesis, prefer_null_aware_operators, omit_local_variable_types, unused_shown_name, unnecessary_import, no_leading_underscores_for_local_identifiers
 

pubspec.lock

@@ -834,10 +834,10 @@ packages:
     dependency: "direct dev"
     description:
       name: pigeon
-      sha256: b65acb352dc5a5f8615d074a83419388cbcc249f07c6d8c78b5bc16680a55dda
+      sha256: "2073deca15d22f1a0f5862cc6edc9e8660b3be7fd94f03b49101db71a5316b0f"
       url: "https://pub.dev"
     source: hosted
-    version: "26.0.0"
+    version: "26.0.1"
   platform:
     dependency: transitive
     description: