Layout shift with workspace module dialog box

Problem/Motivation

Layout shift with workspace module dialog box.

Steps to reproduce

1. Install workspace module.
2. Click on the icon-workspace in the toolbar
3. Click on the other workplace to switch the workplace.
4. now close the dialog and see the layout shift and white space added on to the top.
5. this is happening with Olivero & Umami theme.

Added screen recording for reference.

Proposed resolution

Admin toolbar lost it's margin top when dialog opens up. Add margin top to toolbar.

Remaining tasks

User interface changes