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: indirect
  update-type: version-update:semver-patch
...

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

Gemfile.lock

@@ -168,7 +168,7 @@ GEM
       mime-types-data (~> 3.2015)
     mime-types-data (3.2023.1205)
     mini_portile2 (2.8.5)
-    minitest (5.21.1)
+    minitest (5.21.2)
     multi_json (1.15.0)
     neat (4.0.0)
       thor (~> 0.19)