Publish script fix (#234)

Co-authored-by: GitHub Action <[email protected]>

Author: SpertsyanKM

.github/workflows/publish.yml

@@ -15,6 +15,7 @@ jobs:
       - name: Setup Flutter
         uses: subosito/flutter-action@v2
         with:
+          flutter-version: '3.7.7'
           channel: 'stable'
 
       - name: Flutter version