build(deps-dev): bump @bazel/buildozer from 4.0.1 to 5.1.0 (#308)

Bumps [@bazel/buildozer](https://github.com/bazelbuild/buildtools) from 4.0.1 to 5.1.0.
- [Release notes](https://github.com/bazelbuild/buildtools/releases)
- [Commits](bazelbuild/buildtools@4.0.1...5.1.0)

---
updated-dependencies:
- dependency-name: "@bazel/buildozer"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

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

Author: dependabot[bot]

package-lock.json

@@ -26,7 +26,7 @@
   "devDependencies": {
     "@apidevtools/json-schema-ref-parser": "^9.0.9",
     "@bazel/buildifier": "^4.0.1",
-    "@bazel/buildozer": "^4.0.1",
+    "@bazel/buildozer": "^5.1.0",
     "@bazel/ibazel": "^0.15.10",
     "@bazel/typescript": "3.7.0",
     "@google/semantic-release-replace-plugin": "^1.0.2",