Bump shoulda-matchers from 6.4.0 to 6.5.0

Bumps [shoulda-matchers](https://github.com/thoughtbot/shoulda-matchers) from 6.4.0 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@v6.4.0...v6.5.0)

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

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

Author: dependabot[bot]

Gemfile.lock

@@ -120,7 +120,7 @@ GEM
     childprocess (5.1.0)
       logger (~> 1.5)
     concurrent-ruby (1.3.5)
-    connection_pool (2.5.0)
+    connection_pool (2.5.2)
     crass (1.0.6)
     cssbundling-rails (1.4.3)
       railties (>= 6.0.0)
@@ -382,7 +382,7 @@ GEM
       sprockets-rails
       tilt
     securerandom (0.4.1)
-    shoulda-matchers (6.4.0)
+    shoulda-matchers (6.5.0)
       activesupport (>= 5.2.0)
     solid_cable (3.0.7)
       actioncable (>= 7.2)