Bump minitest from 5.14.1 to 5.14.2

Bumps [minitest](https://github.com/seattlerb/minitest) from 5.14.1 to 5.14.2.
- [Release notes](https://github.com/seattlerb/minitest/releases)
- [Changelog](https://github.com/seattlerb/minitest/blob/master/History.rdoc)
- [Commits](minitest/minitest@v5.14.1...v5.14.2)

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

Author: dependabot-preview[bot]

Gemfile.lock

@@ -199,7 +199,7 @@ GEM
     mimemagic (0.3.5)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
-    minitest (5.14.1)
+    minitest (5.14.2)
     minitest-retry (0.2.1)
       minitest (>= 5.0)
     msgpack (1.3.3)