Update deploy-web.yml

Author: TechnicJelle

.github/workflows/deploy-web.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Setup Flutter
         uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.10.6'
+          flutter-version: '3.13.9'
 
       - name: Get dependencies
         run: flutter pub get