Merge branch 'z.linha-master-patch-77411' into 'master'

fix: no auto_database_url when postgres not enabled

See merge request https://gitlab.com/gitlab-org/cluster-integration/auto-deploy-image/-/merge_requests/289



Merged-by: Shinya Maeda <shinya@gitlab.com>
Approved-by: Bala Kumar <sbalakumar@gitlab.com>
Approved-by: Shinya Maeda <shinya@gitlab.com>
Co-authored-by: Thiago Linhares <z.linha@gmail.com>