[PRQ#40360] Deletion Request for workbench-git Accepted

Request #40360 has been Accepted by Antiz [1]: Since it's the actual maintainer of the package that filled this request, I'm accepting it. Additional info on the `workbench` situation available here: https://github.com/NixOS/nixpkgs/pull/208866#issuecomment-1426708429 [1] https://aur.archlinux.org/account/Antiz/