Merge branch 'remove_gitaly_can_use_disk_method' into 'master'

Remove gitaly client can_use_disk? check

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/137465



Merged-by: Brian Williams <bwilliams@gitlab.com>
Approved-by: Abhilash Kotte <akotte@gitlab.com>
Approved-by: Brian Williams <bwilliams@gitlab.com>
Co-authored-by: James Fargher <jfargher@gitlab.com>