Closes https://github.com/zed-industries/zed/discussions/51877

Now, with the new, outline-less, mode in that panel, this issue is even
more prominent, ergo the fix.


https://github.com/user-attachments/assets/3b0af227-1c3f-4182-bd44-707641b886b8


Release Notes:

- Fixed entries folding on clicks in the outline panel