Merge pull request #180 from github/dependabot/bundler/mocha-2.6.1

build(deps-dev): bump mocha from 2.6.0 to 2.6.1

Author: github-actions[bot]

Gemfile.lock

@@ -54,7 +54,7 @@ GEM
       nokogiri (>= 1.12.0)
     mini_portile2 (2.8.7)
     minitest (5.25.2)
-    mocha (2.6.0)
+    mocha (2.6.1)
       ruby2_keywords (>= 0.0.5)
     mutex_m (0.2.0)
     nokogiri (1.16.7)