Regenerate RuboCop TODO file

.rubocop_todo.yml

@@ -1,18 +1,11 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2021-09-17 05:47:25 UTC using RuboCop version 1.18.4.
+# on 2021-09-22 14:00:36 UTC using RuboCop version 1.18.4.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 1
-# Configuration parameters: Include.
-# Include: **/*.gemspec
-Gemspec/RequiredRubyVersion:
-  Exclude:
-    - 'jekyll-sass-converter.gemspec'
-
 # Offense count: 3
 # Configuration parameters: AllowedMethods.
 # AllowedMethods: enums