File sync from hanakai-rb/repo-sync

Updated files:

- spec/support/rspec.rb

Author: github-actions[bot]

spec/support/rspec.rb

@@ -18,7 +18,7 @@
     meta[:aggregate_failures] = true
   end
 
-  if ENV['CI']
+  if ENV["CI"]
     # No focused specs should be committed. This ensures
     # builds fail when this happens.
     config.before(:each, :focus) do