Description of problem:
Kebab menu for helm repository is showing inconsistent behavior

Version-Release number of selected component (if applicable): 4.12

How reproducible: Always

Steps to Reproduce:
1. Create some helm chart repository
2. Go to the Helm page and switch to the repositories tab
3. Open kebab menu for different repos

Actual results:
Menus are overlapping

Expected results:
The menu should work properly; one menu should close before opening a new one

Additional info:
Video has been added for the reference