This PR fixes the telemetry documentation to reference the `CrashInfo`
struct in `crates/crashes/src/crashes.rs`, since the `Panic` struct was
removed from `telemetry_events.rs` in #42931 after crash metadata moved
to the minidump path in #36267.

Self-Review Checklist:

- [x] I've reviewed my own diff for quality, security, and reliability
- [ ]  Unsafe blocks (if any) have justifying comments
- [ ] The content is consistent with the [UI/UX
checklist](https://github.com/zed-industries/zed/blob/main/CONTRIBUTING.md#uiux-checklist)
- [ ] Tests cover the new/changed behavior
- [ ] Performance impact has been considered and is acceptable

Fixes #59576 

- N/A