chore: Bump minimum supported SDK version to Flutter 3.22/Dart 3.4

Author: Dev-hwang

README.md

@@ -16,8 +16,8 @@ This plugin is used to implement a foreground service on the Android platform.
 
 ## Support version
 
-- Flutter: `3.10.0+`
-- Dart: `3.0.0+`
+- Flutter: `3.22.0+`
+- Dart: `3.4.0+`
 - Android: `5.0+ (minSdkVersion: 21)`
 - iOS: `12.0+`
 

pubspec.yaml

@@ -4,8 +4,8 @@ version: 8.17.0
 homepage: https://github.com/Dev-hwang/flutter_foreground_task
 
 environment:
-  sdk: ">=3.0.0 <4.0.0"
-  flutter: ">=3.10.0"
+  sdk: ^3.4.0
+  flutter: ">=3.22.0"
 
 dependencies:
   flutter: