chore(deps): update subosito/flutter-action action to v2.16.0

Author: renovate[bot]

.github/workflows/build-example.yml

@@ -25,7 +25,7 @@ jobs:
           distribution: 'zulu'
           java-version: '11'
 
-      - uses: subosito/flutter-action@v2.6.1
+      - uses: subosito/flutter-action@v2.16.0
         with:
           channel: ${{ matrix.channel }}
 

.github/workflows/dart.yml

@@ -20,7 +20,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
-      - uses: subosito/flutter-action@v2.6.1
+      - uses: subosito/flutter-action@v2.16.0
         with:
           channel: ${{ matrix.channel }}