manually specify flutter version in actions

.gitea/workflows/frontend_build-app-android.yaml

@@ -38,7 +38,7 @@ jobs:
     - uses: https://github.com/subosito/flutter-action@v2
       with:
         channel: stable
-        flutter-version-file: ${{ gitea.workspace }}/frontend/pubspec.yaml
+        flutter-version: 3.22
         cache: true
 
     - name: Install dependencies and clean up

.gitea/workflows/frontend_build-app-ios.yaml

@@ -25,7 +25,7 @@ jobs:
         uses: https://github.com/subosito/flutter-action@v2
         with:
           channel: stable
-          flutter-version-file: ${{ gitea.workspace }}/frontend/pubspec.yaml
+          flutter-version: 3.22
           cache: true
 
       - name: Install dependencies and clean up

frontend/pubspec.lock

@@ -1015,4 +1015,4 @@ packages:
     version: "3.1.3"
 sdks:
   dart: ">=3.7.0 <4.0.0"
-  flutter: ">=3.29.1"
+  flutter: ">=3.27.0"

frontend/pubspec.yaml

@@ -20,7 +20,6 @@ version: 1.0.0+1
 
 environment:
   sdk: '>=3.3.4 <4.0.0'
-  flutter: 3.29.1
 
 # Dependencies specify other packages that your package needs in order to work.
 # To automatically upgrade your package dependencies to the latest versions