Merge pull request #5 from garrying/dependabot/bundler/rake-13.1.0

Bump rake from 13.0.6 to 13.1.0

Author: garrying

Gemfile.lock

@@ -11,7 +11,7 @@ GEM
     json (2.6.2)
     mini_mime (1.1.2)
     multi_xml (0.6.0)
-    rake (13.0.6)
+    rake (13.1.0)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)