Merge branch 'dattang/release-environment-notification-use-pipeline-url' into 'master'

Use pipeline url instead of id in release environments notification

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/158342



Merged-by: Rémy Coutable <remy@rymai.me>
Approved-by: Huzaifa Iftikhar <hiftikhar@gitlab.com>
Approved-by: Rémy Coutable <remy@rymai.me>
Reviewed-by: Rémy Coutable <remy@rymai.me>
Reviewed-by: Huzaifa Iftikhar <hiftikhar@gitlab.com>
Co-authored-by: Dat Tang <dattang@gitlab.com>