debugger: Add spinners while session is starting up (#31548)

Release Notes:

- Debugger Beta: Added a spinner to the debug panel when a session is
starting up.

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Co-authored-by: Remco Smits <djsmits12@gmail.com>
Co-authored-by: Julia <julia@zed.dev>
f9407db7d6Cole Miller committed on 5/29/2025, 1:58:40 AM· committed by GitHubparent384b113
4 files changedLine totals unavailable