* Update migrating-to-github-container-registry-for-docker-images.md This commit solves #5020. By preferring the use of the GITHUB_TOKEN instead of CR_PAT. * Fix reusable * Update container registry docs This commit makes the migrating-to-github-container-registry-for-docker-images.md more descriptive about using the Github Token for workflow authentication. Co-authored-by: hubwriter <hubwriter@github.com> Co-authored-by: Jessica Canepa <jmarlena@github.com> Co-authored-by: hubwriter <hubwriter@github.com>