Prior to this commit "hammer docker manifest list" would show empty values in the "Tag Names" column. This is because Tags became a one to many. i.e. manifest can have multiple tags.
This commit addresses both the "docker manifest list" and "docker manifest info" cases appropriately
Related issues
Bug #25874: hammer docker manifest list never shows docker tag names
Fixes #25874 - Shows tag info in manifest list
Prior to this commit "hammer docker manifest list" would show empty
values in the "Tag Names" column. This is because Tags became a one to
many. i.e. manifest can have multiple tags.
This commit addresses both the "docker manifest list" and "docker
manifest info" cases appropriately