chore: change flutter build version

Author: Revimal

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Set up Flutter
         uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.19.3'
+          flutter-version: '3.29.3'
           channel: 'stable'
 
       - name: Install dependencies
@@ -39,7 +39,7 @@ jobs:
       - name: Set up Flutter
         uses: subosito/flutter-action@v2
         with:
-          flutter-version: '3.19.3'
+          flutter-version: '3.29.3'
           channel: 'stable'
 
       - name: Install dependencies