Update deploy.yml

Author: Ritsz123

.github/workflows/deploy.yml

@@ -28,7 +28,7 @@ jobs:
           distribution: "zulu"
           java-version: "11"
 
-      - uses: subosito/flutter-action@v4
+      - uses: subosito/flutter-action@v2
         with:
           channel: "stable"