Update rubocop-rake requirement from >= 0.5.1, < 0.6.0 to >= 0.5.1, < 0.7.0
Update rubocop-rake requirement from >= 0.5.1, < 0.6.0 to >= 0.5.1, < 0.7.0

Updates the requirements on [rubocop-rake](https://github.com/rubocop/rubocop-rake) to permit the latest version.
- [Release notes](https://github.com/rubocop/rubocop-rake/releases)
- [Changelog](https://github.com/rubocop/rubocop-rake/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop/rubocop-rake/compare/v0.5.1...v0.6.0)

---
updated-dependencies:
- dependency-name: rubocop-rake
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
kachick/net-ipaddress,kachick/net-ipaddress