build(deps): bump rubocop from 1.3.1 to 1.5.1 in /Library/Homebrew
build(deps): bump rubocop from 1.3.1 to 1.5.1 in /Library/Homebrew

Bumps [rubocop](https://github.com/rubocop-hq/rubocop) from 1.3.1 to 1.5.1.
- [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/v1.3.1...v1.5.1)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
EricFromCanada/brew,sjackman/homebrew,sjackman/homebrew,JCount/brew,JCount/brew,vitorgalvao/brew,konqui/brew,JCount/brew,Homebrew/brew,nandub/brew,MikeMcQuaid/brew,sjackman/homebrew,MikeMcQuaid/brew,MikeMcQuaid/brew,claui/brew,sjackman/homebrew,vitorgalvao/brew,MikeMcQuaid/brew,Homebrew/brew,EricFromCanada/brew,vitorgalvao/brew,JCount/brew,nandub/brew,EricFromCanada/brew,konqui/brew,konqui/brew,Homebrew/brew,vitorgalvao/brew,konqui/brew,EricFromCanada/brew,claui/brew,nandub/brew,Homebrew/brew,claui/brew,nandub/brew,claui/brew