Fixes #10881 Call the proper function for each repository the user watches, so adjusting the watch count can be done properly. Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/10882 Reviewed-by: Gusted <gusted@noreply.codeberg.org> Co-authored-by: christopher-besch <mail@chris-besch.com> Co-committed-by: christopher-besch <mail@chris-besch.com>