build(deps): bump minitest from 5.16.0 to 5.16.1

Bumps [minitest](https://github.com/seattlerb/minitest) from 5.16.0 to 5.16.1.
- [Release notes](https://github.com/seattlerb/minitest/releases)
- [Changelog](https://github.com/minitest/minitest/blob/master/History.rdoc)
- [Commits](minitest/minitest@v5.16.0...v5.16.1)

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

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

Gemfile.lock

@@ -12,7 +12,7 @@ GEM
     docile (1.4.0)
     i18n (1.10.0)
       concurrent-ruby (~> 1.0)
-    minitest (5.16.0)
+    minitest (5.16.1)
     rexml (3.2.5)
     rspec (3.11.0)
       rspec-core (~> 3.11.0)