Add support for manual spans, expand instrumentation (#44663)

Release Notes:

- N/A

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Co-authored-by: Cameron <cameron@zed.dev>
1029a8fbafYara 🏳️‍⚧️ committed on 12/11/2025, 10:29:47 PM· committed by GitHubparent07748b7
13 files changedLine totals unavailable