Bump shoulda-matchers from 5.3.0 to 6.5.0 (#600)

Bumps [shoulda-matchers](https://github.com/thoughtbot/shoulda-matchers) from 5.3.0 to 6.5.0.
- [Release notes](https://github.com/thoughtbot/shoulda-matchers/releases)
- [Changelog](https://github.com/thoughtbot/shoulda-matchers/blob/main/CHANGELOG.md)
- [Commits](thoughtbot/shoulda-matchers@v5.3.0...v6.5.0)

---
updated-dependencies:
- dependency-name: shoulda-matchers
  dependency-version: 6.5.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Gemfile

@@ -105,7 +105,7 @@ group :test do
   gem 'launchy' # Opens a given URL in a browser
   gem 'rack-test' # Small, simple testing API for Rack apps
   gem 'rspec-rails', '~> 6.0.0' # RSpec for Rails 6+
-  gem 'shoulda-matchers', '~> 5.0' # Provides RSpec with additional matchers
+  gem 'shoulda-matchers', '~> 6.5' # Provides RSpec with additional matchers
 end
 
 group :production do

Gemfile.lock

@@ -338,7 +338,7 @@ GEM
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
-    shoulda-matchers (5.3.0)
+    shoulda-matchers (6.5.0)
       activesupport (>= 5.2.0)
     show_me_the_cookies (6.0.0)
       capybara (>= 2, < 4)
@@ -479,7 +479,7 @@ DEPENDENCIES
   rubocop-rails
   sassc-rails (~> 2.1)
   selenium-webdriver (~> 4.18.1)
-  shoulda-matchers (~> 5.0)
+  shoulda-matchers (~> 6.5)
   show_me_the_cookies
   simplecov
   simplecov-lcov