Update rubocop-rspec requirement from ~> 3.2.0 to ~> 3.3.0 (#5)

Updates the requirements on [rubocop-rspec](https://github.com/rubocop/rubocop-rspec) to permit the latest version.

Updates `rubocop-rspec` to 3.3.0
- [Release notes](https://github.com/rubocop/rubocop-rspec/releases)
- [Changelog](https://github.com/rubocop/rubocop-rspec/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rspec@v3.2.0...v3.3.0)

---
updated-dependencies:
- dependency-name: rubocop-rspec
  dependency-type: direct:production
  dependency-group: bundler
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile

@@ -22,7 +22,7 @@ gem 'rspec', '~> 3.13.0'
 # linting
 gem 'rubocop', '~> 1.69.0'
 gem 'rubocop-rake', '~> 0.6.0'
-gem 'rubocop-rspec', '~> 3.2.0'
+gem 'rubocop-rspec', '~> 3.3.0'
 gem 'webmock', '~> 3.24.0'
 
 # git