Use the default fetch/clone depth for the review-deploy job
What does this MR do?
This should solve https://gitlab.com/gitlab-org/quality/team-tasks/issues/93#note_156450676 which happens when multiple commits are pushed before the review-deploy
job has started (or commits are rebased).
What are the relevant issue numbers?
Related to https://gitlab.com/gitlab-org/quality/team-tasks/issues/93.