feat: Bump flutter_lints from 4.0.0 to 6.0.0 in /packages/flutter (#1061)

Author: dependabot[bot]

packages/flutter/lib/src/notification/parse_notification.dart

@@ -7,7 +7,7 @@ class ParseNotification {
   final void Function(String value) onShowNotification;
 
   /// Show notification
-  void showNotification(title) {
+  void showNotification(String title) {
     onShowNotification.call(title);
   }
 }

packages/flutter/lib/src/push/parse_push.dart

@@ -17,7 +17,7 @@ class ParsePush {
 
   /// Initialize ParsePush; for web a [vapidKey] is required.
   Future<void> initialize(
-    firebaseMessaging, {
+    dynamic firebaseMessaging, {
     String? vapidKey,
     required ParseNotification parseNotification,
   }) async {
@@ -39,7 +39,7 @@ class ParsePush {
   }
 
   /// Handle push notification message
-  void onMessage(message) {
+  void onMessage(dynamic message) {
     String pushId = message.data["push_id"] ?? "";
     String timestamp = message.data["time"] ?? "";
     String dataString = message.data["data"] ?? "";
@@ -86,7 +86,7 @@ class ParsePush {
     await parseInstallation.unsubscribeFromChannel(value);
   }
 
-  /// Returns an <List<String>> containing all the channel names this device is subscribed to
+  /// Returns a `List<String>` containing all the channel names this device is subscribed to
   Future<List<dynamic>> getSubscribedChannels() async {
     sdk.ParseInstallation parseInstallation =
         await sdk.ParseInstallation.currentInstallation();

packages/flutter/pubspec.yaml

@@ -47,7 +47,7 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
 
-  flutter_lints: ^4.0.0
+  flutter_lints: ">=4.0.0 <7.0.0"
   path_provider_platform_interface: ^2.1.2
   plugin_platform_interface: ^2.1.8