Merge pull request #524 from ProgrammingDaisukiClub/dependabot/bundler/master/rubocop-0.90.0

Author: dependabot-preview[bot]

Gemfile.lock

@@ -224,7 +224,7 @@ GEM
       rspec-mocks (~> 3.9)
       rspec-support (~> 3.9)
     rspec-support (3.9.3)
-    rubocop (0.89.1)
+    rubocop (0.90.0)
       parallel (~> 1.10)
       parser (>= 2.7.1.1)
       rainbow (>= 2.2.2, < 4.0)