Bump rubocop from 1.19.1 to 1.20.0
Bump rubocop from 1.19.1 to 1.20.0

Bumps [rubocop](https://github.com/rubocop/rubocop) from 1.19.1 to 1.20.0.
- [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/v1.19.1...v1.20.0)

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
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