Bump gradle/gradle-build-action from 2.7.1 to 2.8.0

Bumps [gradle/gradle-build-action](https://github.com/gradle/gradle-build-action) from 2.7.1 to 2.8.0.
- [Release notes](https://github.com/gradle/gradle-build-action/releases)
- [Commits](243af859f8...ef76a971e2)

---
updated-dependencies:
- dependency-name: gradle/gradle-build-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

See gh-37120

.github/workflows/build-pull-request.yml

@@ -23,7 +23,7 @@ jobs:
         uses: gradle/wrapper-validation-action@v1
 
       - name: Set up Gradle
-        uses: gradle/gradle-build-action@243af859f8ca30903d9d7f7936897ca0358ba691
+        uses: gradle/gradle-build-action@ef76a971e2fa3f867b617efd72f2fbd72cf6f8bc
 
       - name: Build
         env: