build: bump rubocop-rspec from 1.32.0 to 1.33.0 in /Library/Homebrew

Bumps [rubocop-rspec](https://github.com/rubocop-hq/rubocop-rspec) from 1.32.0 to 1.33.0.
- [Release notes](https://github.com/rubocop-hq/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop-hq/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop-hq/rubocop-rspec/compare/v1.32.0...v1.33.0

)

Signed-off-by: dependabot[bot] <support@dependabot.com>