Update rubocop-rspec requirement from ~> 2.2.0 to ~> 2.10.0

Updates the requirements on [rubocop-rspec](https://github.com/rubocop/rubocop-rspec) to permit the latest version.
- [Release notes](https://github.com/rubocop/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rspec@v2.2.0...v2.10.0)

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

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

cucumber-rails.gemspec

@@ -40,7 +40,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency('rubocop', '~> 1.28.2')
   s.add_development_dependency('rubocop-packaging', '~> 0.5.1')
   s.add_development_dependency('rubocop-performance', '~> 1.13.3')
-  s.add_development_dependency('rubocop-rspec', '~> 2.2.0')
+  s.add_development_dependency('rubocop-rspec', '~> 2.10.0')
   s.add_development_dependency('sqlite3', '~> 1.3')
 
   # For Documentation: