positron notebooks: When in cell edit mode, command palette automatically closes on the first trigger

[midleman]

System details:

Positron and OS details:

sha 9e3076fd14

Describe the issue:

It appears if in "edit mode" of a cell, attempting to use command palette (maybe other things as well) are auto-closed and the user is required to trigger again to make command work.

Steps to reproduce the issue:

1. Open notebook
2. Select Cell and ensure in edit mode
3. Press Shift+Cmd+P
4. Verify command palette opens - FAIL

https://github.com/user-attachments/assets/e68b4b2b-1540-4a76-82dd-768d4a95d7b2

Expected or desired behavior:

Commands triggered user keyboard should work whether in cell edit mode or not.

Were there any error messages in the UI, Output panel, or Developer Tools console?

Nope!