Bump gradle/gradle-build-action in /.github/actions/run-gradle (#1215)

Bumps [gradle/gradle-build-action](https://github.com/gradle/gradle-build-action) from 2.8.0 to 2.8.1.
- [Release notes](https://github.com/gradle/gradle-build-action/releases)
- [Commits](gradle/gradle-build-action@ef76a97...b5126f3)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/actions/run-gradle/action.yml

@@ -66,7 +66,7 @@ runs:
         distribution: temurin
     - name: Setup Gradle
       id: setup-gradle
-      uses: gradle/gradle-build-action@ef76a971e2fa3f867b617efd72f2fbd72cf6f8bc # v2.8.0
+      uses: gradle/gradle-build-action@b5126f31dbc19dd434c3269bf8c28c315e121da2 # v2.8.1
       continue-on-error: true
       env:
         JAVA_HOME: ${{ steps.setup-gradle-jdk.outputs.path }}