Maintenance: Bump rubocop from 1.22.1 to 1.22.2
Maintenance: Bump rubocop from 1.22.1 to 1.22.2

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.22.1 to 1.22.2.
- [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/v1.22.1...v1.22.2)
zammad/zammad,monotek/zammad,zammad/zammad,monotek/zammad,monotek/zammad,zammad/zammad,monotek/zammad,zammad/zammad,zammad/zammad,monotek/zammad,monotek/zammad,zammad/zammad