Description of problem:
This is an issue found when adding new tag. After adding new tag, the new created label isn't existed on the new tag.
More details see the attached screenshots.

Version-Release number of selected component (if applicable):
Quay image: quay.io/quay/quay:3.2.1-1

ENV:
Quay Console: https://demo100-quayecosystem-quay-quay-enterprise.apps.lzha0309.qe.devcluster.openshift.com// (quay/password)

How reproducible:

Steps to Reproduce:
1. Open Quay Console UI
2. Create a new private repository
3. Push an image to this repository with tag "latest"
4. On the repository page click tags tab
5. Click options button, and click "Edit Labels"
6. Input new labels like "release=prod" and click "Edit Labels" button
7. Click options button, and click "Add new Tag"
8. Input new Tag name "v2" and click "Create Tag" button
9. On the right-up corner, click expanded
10. Check new tag including labels

Actual results:

The new tag doesn't contain the labels existed on "latest" tag

Expected results:

The new tag should contain the labels existed on "latest" tag

Additional info:

See the screenshots.