zeta2: Use global zeta in Inspector (#38718)

The edit prediction debug tools has been renamed to zeta2 inspector
because it's now zeta specific. It will now always display the last
prediction request context, prompt, and model response.

Release Notes:

- N/A

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Co-authored-by: Bennet <bennet@zed.dev>
Co-authored-by: Bennet Bo Fenner <bennetbo@gmx.de>
0aad47493eAgus Zubiaga committed on 9/23/2025, 3:32:36 PM· committed by GitHubparent271d67f
14 files changedLine totals unavailable