[ALL LANG][RHSM GUI] Unlocalized strings in About - Subscription dialog and message boxes.

Description of problem:
[ALL LANG][RHSM GUI] Unlocalized strings in About - Subscription dialog and message boxes.

Version-Release number of selected component (if applicable):
rhsm with latest RHEL9.0 build

How reproducible:
100%

Steps to Reproduce:
1. Install latest RHEL9.0 build.
2. Login OS and click Register System button on the top right of pop-up message box.
3. Click Subscription in About window.

Actual results:
[ALL LANG][RHSM GUI] Unlocalized strings in About - Subscription dialog and message boxes.

Expected results:
They should be localized.

Additional info:
Please see the attached screen-shot.