Bump rubocop-rspec from 2.0.0 to 2.3.0
Bump rubocop-rspec from 2.0.0 to 2.3.0

Bumps [rubocop-rspec](https://github.com/rubocop/rubocop-rspec) from 2.0.0 to 2.3.0.
- [Release notes](https://github.com/rubocop/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rubocop/rubocop-rspec/compare/v2.0.0...v2.3.0)

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