Upgrade to gradle/gradle-build-action 2.5.1

Bumps [gradle/gradle-build-action](https://github.com/gradle/gradle-build-action) from 2.4.2 to 2.5.1.
- [Release notes](https://github.com/gradle/gradle-build-action/releases)
- [Commits](749f47bda3...40b6781dcd)

---
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-36201

.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@749f47bda3e44aa060e82d7b3ef7e40d953bd629
+        uses: gradle/gradle-build-action@40b6781dcdec2762ad36556682ac74e31030cfe2
 
       - name: Build
         env: