Add rake task to cleanup any existing exclusive lease
What does this MR do?
Adds a new task to cleanup any existing exclusive lease.
Why was this MR needed?
This is here to support https://gitlab.com/gitlab-org/gitlab-ee/issues/4910
Adds a new task to cleanup any existing exclusive lease.
This is here to support https://gitlab.com/gitlab-org/gitlab-ee/issues/4910