Merge branch...

Merge branch '431048-do-not-show-zero-size-of-container-registry-manifest-lists-indexes-in-the-ui' into 'master' 

Show manifest media type for container registry image tag

See merge request https://gitlab.com/gitlab-org/gitlab/-/merge_requests/166151



Merged-by: Payton Burdette <pburdette@gitlab.com>
Approved-by: João Pereira <jpereira@gitlab.com>
Approved-by: Doug Stull <dstull@gitlab.com>
Approved-by: Payton Burdette <pburdette@gitlab.com>
Co-authored-by: Rahul Chanila <rchanila@gitlab.com>