Bump flutter version for flutter workflow image

Author: Xylez01

.github/workflows/main.yml

@@ -24,7 +24,7 @@ jobs:
       - name: Set Up Flutter
         uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.16.3'
+          flutter-version: '3.24.0'
           channel: 'stable'
 
       - name: Set up debug keystore