Use same --exclude-limit as the existing .rubocop_todo.yml

[r7kamura]

This is a feature request.

diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index a52b2780619..5fb492fbe4e 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -1,469 +1,18 @@
 # This configuration was generated by
-# `rubocop --auto-gen-config --exclude-limit 99999`
+# `rubocop --auto-gen-config`
 # on 2022-05-14 02:17:42 UTC using RuboCop version 1.29.1.
 # The point is for the user to remove these configuration records

I know there is --exclude-limit option in rubocop_challenger go command, but I think it would be great if this gem automatically set the appropriate --exclude-limit option (99999 in the above example) from the existent .rubocop_todo.yml by default.

[ryz310]

@r7kamura Indeed. Will be supported soon.