* Update rubocop requirement from ~> 0.46.0 to ~> 0.67.2

Updates the requirements on [rubocop](https://github.com/rubocop-hq/rubocop) to permit the latest version.
- [Release notes](https://github.com/rubocop-hq/rubocop/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop-hq/rubocop/compare/v0.46.0...v0.67.2)
Signed-off-by: dependabot[bot] <support@dependabot.com>

* Make changes to let Rubocop pass in CI