[skip ci] Update gradle/actions action to v5 (#1523)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/demo_app.yml

@@ -28,7 +28,7 @@ jobs:
         uses: subosito/flutter-action@fd55f4c5af5b953cc57a2be44cb082c8f6635e8e # v2.21.0
         with:
           cache: true
-      - uses: gradle/actions/setup-gradle@017a9effdb900e5b5b2fddfb590a105619dca3c3 # v4.4.2
+      - uses: gradle/actions/setup-gradle@4d9f0ba0025fe599b4ebab900eb7f3a1d93ef4c2 # v5.0.0
       - run: echo JAVA_HOME=$JAVA_HOME_17_X64 >> $GITHUB_ENV
 
       - run: flutter build apk --debug

.github/workflows/integration_test.yml

@@ -23,7 +23,7 @@ jobs:
         uses: subosito/flutter-action@fd55f4c5af5b953cc57a2be44cb082c8f6635e8e # v2.21.0
         with:
           cache: true
-      - uses: gradle/actions/setup-gradle@017a9effdb900e5b5b2fddfb590a105619dca3c3 # v4.4.2
+      - uses: gradle/actions/setup-gradle@4d9f0ba0025fe599b4ebab900eb7f3a1d93ef4c2 # v5.0.0
         with:
           # only update gradle cache from demo_app.yml jobs
           cache-read-only: true