Update gradle/gradle-build-action action to v2.8.1 (#1426)

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

.github/workflows/release.yml

@@ -25,7 +25,7 @@ jobs:
           distribution: 'temurin' # See 'Supported distributions' for available options
           java-version: '17'
       - name: Configure gradle
-        uses: gradle/gradle-build-action@v2.8.0
+        uses: gradle/gradle-build-action@v2.8.1
       - name: Create app bundle
         env:
           ELEMENT_ANDROID_MAPTILER_API_KEY: ${{ secrets.MAPTILER_KEY }}