CI: Use of COMMIT_REF_NAME results in illegal release names

Summary

Our CI builds RELEASE_NAME from ${REVIEW_REF_PREFIX}${CI_COMMIT_REF_NAME}. Because we use CI_COMMIT_REF_NAME (vs CI_COMMIT_REF_SLUG), deployments for branches that have / in the name (or other non-compliant characters) will result in failures such as this:

error: error when deleting "/tmp/kubectl_replace_582744746/resource.stdin": invalid resource name "rvw-deps/09ce048-e5b8158-gitlab-initial-root-password": [may not contain '/']

Steps to reproduce

See any recent deps pipelines, or MRs which needed to be duplicated to a new branch name because a /.