Bump rubocop from 1.15.0 to 1.16.0 (#16368)

Bump rubocop from 1.15.0 to 1.16.0 (#16368)

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.15.0 to 1.16.0.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop/rubocop/compare/v1.15.0...v1.16.0)

---
updated-dependencies:
- dependency-name: rubocop
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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