Header actions in namespace overview are truncated after relaoding the page

[chriskari]

Description
When navigating to the namespace overview and reloading the page, the header actions are truncated and for example the delete button is hidden completely.

Expected result
The actions should be accessible in some way.

Actual result
The actions are truncated and not all of them are accessible.

Steps to reproduce

• navigate to any namespace's overview
• reload the page
• observe the actions

Troubleshooting

[OliwiaGowor]

This will wait for the UI5 migration