Clean up rubocop "todo" references (#39885)

.rubocop.yml

@@ -21,7 +21,6 @@ inherit_from:
   - .rubocop/style.yml
   - .rubocop/i18n.yml
   - .rubocop/custom.yml
-  - .rubocop_todo.yml
   - .rubocop/strict.yml
 
 inherit_mode:

.rubocop_todo.yml

@@ -1,7 +0,0 @@
-# This configuration was generated by
-# `rubocop --auto-gen-config --auto-gen-only-exclude --no-offense-counts --no-auto-gen-timestamp`
-# using RuboCop version 1.88.2.
-# 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.