[local_auth] Switch iOS endorsement to local_auth_darwin (#6107)

Updates to use `local_auth_darwin` instead of the discontinued `local_auth_ios`.

Author: stuartmorgan-g

packages/local_auth/local_auth/CHANGELOG.md

@@ -1,9 +1,10 @@
-## NEXT
+## 2.2.0
 
-* Updates minimum supported SDK version to Flutter 3.13/Dart 3.1.
+* Switches endorsed iOS implementation to `local_auth_darwin`.
+  * Clients directly importing `local_auth_ios` for auth strings should switch
+    dependencies and imports to `local_auth_darwin`. No other change is necessary.
 * Updates support matrix in README to indicate that iOS 11 is no longer supported.
-* Clients on versions of Flutter that still support iOS 11 can continue to use this
-  package with iOS 11, but will not receive any further updates to the iOS implementation.
+* Updates minimum supported SDK version to Flutter 3.16.6.
 
 ## 2.1.8
 

packages/local_auth/local_auth/README.md

@@ -136,7 +136,7 @@ instance, to customize Android and iOS:
 <?code-excerpt "readme_excerpts.dart (CustomMessages)"?>
 ```dart
 import 'package:local_auth_android/local_auth_android.dart';
-import 'package:local_auth_ios/local_auth_ios.dart';
+import 'package:local_auth_darwin/local_auth_darwin.dart';
 // ···
     final bool didAuthenticate = await auth.authenticate(
         localizedReason: 'Please authenticate to show account balance',
@@ -281,7 +281,7 @@ the Android theme directly in `android/app/src/main/AndroidManifest.xml`:
 		<activity
 			...
 			android:theme="@style/Theme.AppCompat.DayNight"
-			...	
+			...
 		>
 		</activity>
 	</application>

packages/local_auth/local_auth/example/lib/readme_excerpts.dart

@@ -20,7 +20,7 @@ import 'package:local_auth/local_auth.dart';
 
 // #docregion CustomMessages
 import 'package:local_auth_android/local_auth_android.dart';
-import 'package:local_auth_ios/local_auth_ios.dart';
+import 'package:local_auth_darwin/local_auth_darwin.dart';
 // #enddocregion CustomMessages
 
 void main() {

packages/local_auth/local_auth/example/pubspec.yaml

@@ -3,8 +3,8 @@ description: Demonstrates how to use the local_auth plugin.
 publish_to: none
 
 environment:
-  sdk: ^3.1.0
-  flutter: ">=3.13.0"
+  sdk: ^3.2.3
+  flutter: ">=3.16.6"
 
 dependencies:
   flutter:
@@ -17,7 +17,7 @@ dependencies:
     # the parent directory to use the current plugin's version.
     path: ../
   local_auth_android: ^1.0.0
-  local_auth_ios: ^1.0.1
+  local_auth_darwin: ^1.2.1
 
 dev_dependencies:
   build_runner: ^2.1.10

packages/local_auth/local_auth/lib/src/local_auth.dart

@@ -12,7 +12,7 @@ import 'dart:async';
 
 import 'package:flutter/services.dart';
 import 'package:local_auth_android/local_auth_android.dart';
-import 'package:local_auth_ios/local_auth_ios.dart';
+import 'package:local_auth_darwin/local_auth_darwin.dart';
 import 'package:local_auth_platform_interface/local_auth_platform_interface.dart';
 import 'package:local_auth_windows/local_auth_windows.dart';
 

packages/local_auth/local_auth/pubspec.yaml

@@ -3,27 +3,27 @@ description: Flutter plugin for Android and iOS devices to allow local
   authentication via fingerprint, touch ID, face ID, passcode, pin, or pattern.
 repository: https://github.com/flutter/packages/tree/main/packages/local_auth/local_auth
 issue_tracker: https://github.com/flutter/flutter/issues?q=is%3Aissue+is%3Aopen+label%3A%22p%3A+local_auth%22
-version: 2.1.8
+version: 2.2.0
 
 environment:
-  sdk: ^3.1.0
-  flutter: ">=3.13.0"
+  sdk: ^3.2.3
+  flutter: ">=3.16.6"
 
 flutter:
   plugin:
     platforms:
       android:
         default_package: local_auth_android
       ios:
-        default_package: local_auth_ios
+        default_package: local_auth_darwin
       windows:
         default_package: local_auth_windows
 
 dependencies:
   flutter:
     sdk: flutter
   local_auth_android: ^1.0.0
-  local_auth_ios: ^1.0.1
+  local_auth_darwin: ^1.2.1
   local_auth_platform_interface: ^1.0.1
   local_auth_windows: ^1.0.0
 

packages/local_auth/local_auth/test/local_auth_test.dart

@@ -6,7 +6,7 @@ import 'package:flutter/widgets.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:local_auth/local_auth.dart';
 import 'package:local_auth_android/local_auth_android.dart';
-import 'package:local_auth_ios/local_auth_ios.dart';
+import 'package:local_auth_darwin/local_auth_darwin.dart';
 import 'package:local_auth_platform_interface/local_auth_platform_interface.dart';
 import 'package:local_auth_windows/local_auth_windows.dart';
 import 'package:mockito/mockito.dart';

script/configs/allowed_unpinned_deps.yaml

@@ -6,10 +6,6 @@
 
 ## Explicit allowances
 
-# Temporary during transition to local_auth_darwin. Can be removed once
-# the default endorsement changes.
-- local_auth_ios
-
 # Owned by individual Flutter Team members.
 # Ideally we would not do this, since there's no clear plan for what
 # would happen if the individuals left the Flutter Team, and the