Merge branch 'remove_ff_list_refs_for_find_all_tags_branches' into 'master'

Use list_refs to implement find_all_branch_names and find_all_tag_names

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/106249



Merged-by: Mark Chao <mchao@gitlab.com>
Approved-by: Tiger Watson <twatson@gitlab.com>
Approved-by: Mark Chao <mchao@gitlab.com>
Co-authored-by: James Fargher <jfargher@gitlab.com>