agent: Migrate tool names in settings (#29168)

Release Notes:

- agent: Add migration to rename `find_replace_file` tool to
`edit_file`, and `regex_search` to `grep`.
be76942a69Agus Zubiaga committed on 4/21/2025, 5:03:42 PM· committed by GitHubparent942d4eb
4 files changedLine totals unavailable