Display all branches and remotes by default in the branch picker (#45041)

This both matches VS Code's branch picker and makes the "Filter Remotes"
button make more sense.

<img width="584" height="496" alt="SCR-20251216-pgkv"
src="https://github.com/user-attachments/assets/e2ae5917-38dc-42e3-a1be-4b3a1f23523e"
/>

<img width="614" height="410" alt="SCR-20251216-pgqp"
src="https://github.com/user-attachments/assets/30b0a17a-1529-4f75-9781-92b08125aa0b"
/>


Release Notes:

- Display all branches and remotes by default in the branch picker
2886806809Joseph T. Lyons committed on 12/16/2025, 10:51:33 PM· committed by GitHubparent3a013d8
1 file changedLine totals unavailable