Bump minitest from 5.21.1 to 5.21.2

Bumps [minitest](https://github.com/minitest/minitest) from 5.21.1 to 5.21.2.
- [Changelog](https://github.com/minitest/minitest/blob/master/History.rdoc)
- [Commits](minitest/minitest@v5.21.1...v5.21.2)

---
updated-dependencies:
- dependency-name: minitest
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -26,7 +26,7 @@ GEM
     json (2.7.1)
     language_server-protocol (3.17.0.3)
     method_source (1.0.0)
-    minitest (5.21.1)
+    minitest (5.21.2)
     parallel (1.24.0)
     parser (3.3.0.4)
       ast (~> 2.4.1)