Merge pull request #588 from Homebrew/dependabot/bundler/minitest-5.21.2

build(deps-dev): bump minitest from 5.21.1 to 5.21.2

Author: MikeMcQuaid

Gemfile.lock

@@ -9,7 +9,7 @@ GEM
     docile (1.4.0)
     iniparse (1.5.0)
     json (2.7.1)
-    minitest (5.21.1)
+    minitest (5.21.2)
     overcommit (0.62.0)
       childprocess (>= 0.6.3, < 6)
       iniparse (~> 1.4)