Dashboard: Keyboard focus is reset when deleting a panel

### What happened? https://github.com/user-attachments/assets/061cf151-1034-41e6-ac78-f895253f2d77 This could also be the case when doing other actions. ### What did you expect to happen? For the keyboard focus to be on the next or previous panel ### Did this work before? Probably not ### How do we reproduce it? See video. Use tab ### Is the bug inside a dashboard panel? _No response_ ### Environment (with versions)? Grafana: OS: Browser: ### Grafana platform? None ### Datasource(s)? _No response_