Bump minitest from 5.16.2 to 5.16.3 (#1822)

Bumps [minitest](https://github.com/seattlerb/minitest) from 5.16.2 to 5.16.3.
- [Release notes](https://github.com/seattlerb/minitest/releases)
- [Changelog](https://github.com/minitest/minitest/blob/master/History.rdoc)
- [Commits](https://github.com/seattlerb/minitest/compare/v5.16.2...v5.16.3)

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

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile.lock

@@ -145,7 +145,7 @@ GEM
     mini_portile2 (2.8.0)
     mini_racer (0.4.0)
       libv8-node (~> 15.14.0.0)
-    minitest (5.16.2)
+    minitest (5.16.3)
     minitest-reporters (1.5.0)
       ansi
       builder