Remove deleted files in Rubocop todos

What does this MR do and why?

This MR removes deleted files in Rubocop todos.

This change is generated by running $3723136.

MR acceptance checklist

Please evaluate this MR against the MR acceptance checklist. It helps you analyze changes to reduce risks in quality, performance, reliability, security, and maintainability.

Screenshots or screen recordings

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Before	After

How to set up and validate locally

1. Check out this branch.
2. Verify that the deleted files in todos do not exist.

   # Expect no output
   git diff HEAD~ | rg -r '$1' -o '^-\s+- (\S+)' | sort | uniq | xargs stat -c "%n" {} 2>/dev/null