Merge pull request #730 from cypherstack/actions

Fix tests: update Flutter to 3.16.0 for actions

Author: rehrar

.github/workflows/test.yaml

@@ -13,7 +13,7 @@ jobs:
       - name: Install Flutter 
         uses: subosito/flutter-action@v2 
         with:
-          flutter-version: '3.10.6'
+          flutter-version: '3.16.0'
           channel: 'stable'
       - name: Setup | Rust
         uses: ATiltedTree/setup-rust@v1