Merge pull request #600 from github/dependabot/bundler/rake-12.3.1

Bump rake from 12.3.0 to 12.3.1

Author: MikeMcQuaid

Gemfile.lock

@@ -215,7 +215,7 @@ GEM
     pathutil (0.16.1)
       forwardable-extended (~> 2.6)
     public_suffix (2.0.5)
-    rake (12.3.0)
+    rake (12.3.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)