Update staleness test worker

Currently the test fails because the Bazel version is too old for the Rust subproject (https://github.com/protocolbuffers/protobuf/actions/runs/5154290452/jobs/9282571385)

PiperOrigin-RevId: 537323723

.github/workflows/staleness_check.yml

@@ -26,8 +26,9 @@ jobs:
 
       - name: Run all staleness tests
         if: ${{ github.event.repository.full_name == 'protocolbuffers/protobuf' || matrix.branch == 'main '}}
-        uses: protocolbuffers/protobuf-ci/bazel@v1
+        uses: protocolbuffers/protobuf-ci/bazel-docker@v1
         with:
+          image: us-docker.pkg.dev/protobuf-build/containers/common/linux/bazel:6.0.0-6361b3a6e5c97e9951d03a4de28542fc45f1adab
           credentials: ${{ secrets.GAR_SERVICE_ACCOUNT }}
           bazel-cache: staleness_check/${{ matrix.branch}}_${{ matrix.os.value }}
           bash: bazel query 'attr(tags, "staleness_test", //...)' | xargs bazel test $BAZEL_FLAGS