Bump gradle/gradle-build-action from 2.0.0 to 2.9.0 (#4)

Bumps [gradle/gradle-build-action](https://github.com/gradle/gradle-build-action) from 2.0.0 to 2.9.0.
- [Release notes](https://github.com/gradle/gradle-build-action/releases)
- [Commits](gradle/gradle-build-action@4137be6...842c587)

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

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

.github/workflows/gradle.yml

@@ -18,6 +18,6 @@ jobs:
         java-version: '21'
         distribution: 'temurin'
     - name: Build with Gradle
-      uses: gradle/gradle-build-action@4137be6a8bf7d7133955359dbd952c0ca73b1021
+      uses: gradle/gradle-build-action@842c587ad8aa4c68eeba24c396e15af4c2e9f30a
       with:
         arguments: build