Merge pull request #755 from Shopify/dependabot/bundler/minitest-5.26.0

Author: sambostock

Gemfile.lock

@@ -13,7 +13,7 @@ GEM
     json (2.12.2)
     language_server-protocol (3.17.0.5)
     lint_roller (1.1.0)
-    minitest (5.25.5)
+    minitest (5.26.0)
     parallel (1.27.0)
     parser (3.3.8.0)
       ast (~> 2.4.1)