Bump shoulda-matchers from 5.0.0 to 5.3.0

Bumps [shoulda-matchers](https://github.com/thoughtbot/shoulda-matchers) from 5.0.0 to 5.3.0.
- [Release notes](https://github.com/thoughtbot/shoulda-matchers/releases)
- [Changelog](https://github.com/thoughtbot/shoulda-matchers/blob/main/CHANGELOG.md)
- [Commits](thoughtbot/shoulda-matchers@v5.0.0...v5.3.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

Gemfile.lock

@@ -320,7 +320,7 @@ GEM
     ruby-progressbar (1.11.0)
     shoulda-callback-matchers (1.1.4)
       activesupport (>= 3)
-    shoulda-matchers (5.0.0)
+    shoulda-matchers (5.3.0)
       activesupport (>= 5.2.0)
     simplecov (0.21.2)
       docile (~> 1.1)