Bump gradle/gradle-build-action from 2 to 3

Bumps [gradle/gradle-build-action](https://github.com/gradle/gradle-build-action) from 2 to 3.
- [Release notes](https://github.com/gradle/gradle-build-action/releases)
- [Commits](gradle/gradle-build-action@v2...v3)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/CI.yml

@@ -742,7 +742,7 @@ jobs:
           ref: ${{ needs.create-test-ref.outputs.testRef }}
 
       - name: Setup Gradle
-        uses: gradle/gradle-build-action@v2
+        uses: gradle/gradle-build-action@v3
 
       - name: Run tests
         run: |