Update rubocop-rails requirement from ~> 2.22.2 to ~> 2.23.0

Updates the requirements on [rubocop-rails](https://github.com/rubocop/rubocop-rails) to permit the latest version.
- [Release notes](https://github.com/rubocop/rubocop-rails/releases)
- [Changelog](https://github.com/rubocop/rubocop-rails/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rails@v2.22.2...v2.23.0)

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

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

cloudflare-rails.gemspec

@@ -27,7 +27,7 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'rspec-rails', '~> 6.1.0'
   spec.add_development_dependency 'rubocop', '~> 1.59.0'
   spec.add_development_dependency 'rubocop-performance', '~> 1.19.1'
-  spec.add_development_dependency 'rubocop-rails', '~> 2.22.2'
+  spec.add_development_dependency 'rubocop-rails', '~> 2.23.0'
   spec.add_development_dependency 'rubocop-rspec', '~> 2.25.0'
   spec.add_development_dependency 'webmock', '~> 3.19.1'