chore(deps): update Flutter and iOS plugin dependencies

pubspec.yaml

@@ -48,7 +48,7 @@ dependencies:
   permission_handler: ^13.0.1
 
   # File Picker
-  file_picker: ^12.1.1
+  file_picker: ^13.1.0
 
   # JSON Serialization
   json_annotation: ^4.12.0
@@ -77,16 +77,13 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
-  analyzer: ^13.3.0
+  analyzer: ^14.4.0
   flutter_lints: ^6.0.0
   build_runner: ^2.16.0
   riverpod_lint: ^3.1.8
   json_serializable: ^6.14.1
   flutter_launcher_icons: ^0.14.4
-
-dependency_overrides:
-  # 2.12.1 generates a duplicate Kotlin codec declaration on Android.
-  video_player_android: 2.12.0
+  video_player_platform_interface: 6.9.0
 
 flutter_launcher_icons:
   android: true