backend: Fix git_bare bundle download URL sent in email notification
Previous URL was starting with /api/1/vault/git_bare/ leading to a 404 while the correct one must start with /api/1/vault/git-bare/.
Migrated from D8818 (view on Phabricator)
Previous URL was starting with /api/1/vault/git_bare/ leading to a 404 while the correct one must start with /api/1/vault/git-bare/.
Migrated from D8818 (view on Phabricator)