Bump bazel-contrib/.github from 6 to 7

Bumps [bazel-contrib/.github](https://github.com/bazel-contrib/.github) from 6 to 7.
- [Commits](bazel-contrib/.github@v6...v7)

---
updated-dependencies:
- dependency-name: bazel-contrib/.github
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/bazel.yaml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   test:
-    uses: bazel-contrib/.github/.github/workflows/bazel.yaml@v6
+    uses: bazel-contrib/.github/.github/workflows/bazel.yaml@v7
     with:
       folders: '["bazel/test"]'
       exclude_windows: true