When loading a dashboard, an error associated with a previously deleted dashboard pops up

### Bug description With Superset 6.1.0-RC3, I have the error described in https://github.com/apache/superset/issues/32533 ### Screenshots/recordings https://github.com/user-attachments/assets/aae6f953-0141-4982-8566-b77241e01aeb ### Superset version 6.1.0 ### Python version 3.9 ### Node version 16 ### Browser Chrome ### Additional context _No response_ ### Checklist - [ ] I have searched Superset docs and Slack and didn't find a solution to my problem. - [ ] I have searched the GitHub issue tracker and didn't find a similar bug report. - [ ] I have checked Superset's logs for errors and if I found a relevant Python stacktrace, I included it here as text in the "additional context" section.