Fixing CI

Author: sveinbjornt

.github/workflows/main.yml

@@ -66,10 +66,11 @@ jobs:
 
     steps:
       - uses: actions/checkout@v4
-      - uses: subosito/flutter-action@v2
+      - name: Setup Flutter SDK
+        uses: flutter-actions/setup-flutter@v3
         with:
-          flutter-version: '3.10.0'
-          channel: 'stable'
+          channel: stable
+          version: 3.22.0
       - name: Create dummy API keys
         run: |
           touch keys/gaccount.json