docs: Update LM Studio docs to show tool use is supported (#31610)

As the lmstudio tool call support was added recently:
https://github.com/zed-industries/zed/pull/30589. This updates the doc
to reflect it.

Release Notes:

- N/A
77aa667bf3Umesh Yadav committed on 5/28/2025, 6:09:20 PM· committed by GitHubparent8b47b40
1 file changedLine totals unavailable