Merge pull request #306 from Floppy/dependabot/bundler/commonmarker-0.23.9

Bump commonmarker from 0.23.7 to 0.23.9

Author: Floppy

Gemfile.lock

@@ -15,7 +15,7 @@ GEM
     coffee-script-source (1.11.1)
     colorator (1.1.0)
     colorize (0.8.1)
-    commonmarker (0.23.7)
+    commonmarker (0.23.9)
     concurrent-ruby (1.1.10)
     diff-lcs (1.4.4)
     dnsruby (1.61.9)