Bump shoulda-matchers from 6.1.0 to 6.2.0

Bumps [shoulda-matchers](https://github.com/thoughtbot/shoulda-matchers) from 6.1.0 to 6.2.0.
- [Release notes](https://github.com/thoughtbot/shoulda-matchers/releases)
- [Changelog](https://github.com/thoughtbot/shoulda-matchers/blob/main/CHANGELOG.md)
- [Commits](https://github.com/thoughtbot/shoulda-matchers/compare/v6.1.0...v6.2.0)

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

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

Gemfile.lock

@@ -477,7 +477,7 @@ GEM
       rack-proxy (>= 0.6.1)
       railties (>= 5.2)
       semantic_range (>= 2.3.0)
-    shoulda-matchers (6.1.0)
+    shoulda-matchers (6.2.0)
       activesupport (>= 5.2.0)
     simplecov (0.22.0)
       docile (~> 1.1)