collab: Add `zed-zippy[bot]` to the `GET /contributor` endpoint (#43568)

This PR adds the `zed-zippy[bot]` user to the `GET /contributor`
endpoint so that it passes the CLA check.

Release Notes:

- N/A
57e1bb8106Marshall Bowers committed on 11/26/2025, 4:53:05 PM· committed by GitHubparent5403e74
1 file changedLine totals unavailable