Merge pull request #1691 from houdiniproject/dependabot/bundler/minitest-5.21.2

Bump minitest from 5.21.1 to 5.21.2

Author: wwahammy

Gemfile.lock

@@ -262,7 +262,7 @@ GEM
     mini_magick (4.11.0)
     mini_mime (1.1.5)
     mini_portile2 (2.8.5)
-    minitest (5.21.1)
+    minitest (5.21.2)
     money (6.16.0)
       i18n (>= 0.6.4, <= 2)
     msgpack (1.7.2)