Update rubocop-rspec requirement from ~> 3.0.1 to ~> 3.2.0 (#220)

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@v3.0.1...v3.2.0)

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

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

site_prism.gemspec

@@ -32,7 +32,7 @@ Gem::Specification.new do |s|
   s.add_development_dependency 'rspec', '~> 3.12'
   s.add_development_dependency 'rubocop', '~> 1.67.0'
   s.add_development_dependency 'rubocop-performance', '~> 1.21.0'
-  s.add_development_dependency 'rubocop-rspec', '~> 3.0.1'
+  s.add_development_dependency 'rubocop-rspec', '~> 3.2.0'
   s.add_development_dependency 'selenium-webdriver', '~> 4.7'
   s.add_development_dependency 'simplecov', '~> 0.21'
   s.add_development_dependency 'webdrivers', '~> 5.3'