build(deps): Bump gradle/gradle-build-action from 2.6.0 to 2.6.1

Bumps [gradle/gradle-build-action](https://github.com/gradle/gradle-build-action) from 2.6.0 to 2.6.1.
- [Release notes](https://github.com/gradle/gradle-build-action/releases)
- [Commits](gradle/gradle-build-action@bd57605...915a66c)

---
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]>

.github/workflows/cibuild.yml

@@ -57,7 +57,7 @@ jobs:
         java-version: ${{ matrix.java }}
     - name: Build
       id: build
-      uses: gradle/gradle-build-action@bd5760595778326ba7f1441bcf7e88b49de61a25
+      uses: gradle/gradle-build-action@915a66c096a03101667f9df2e56c9efef558b165
       with:
         cache-read-only: ${{ github.ref != 'refs/heads/main' }}
         arguments: build