Replace `zed_llm_client` with `cloud_llm_client` (#35309)

This PR replaces the usage of the `zed_llm_client` with the
`cloud_llm_client`.

It was ported into this repo in #35307.

Release Notes:

- N/A
7be1f2418dMarshall Bowers committed on 7/30/2025, 12:09:14 AM· committed by GitHubparent17a0179
47 files changedLine totals unavailable