Follow up to https://github.com/mdn/fred/pull/1455 <img width="1358" height="799" alt="Image" src="https://github.com/user-attachments/assets/c406fc73-9263-4686-b45f-edaeb2bb82d3" /> Only the results list should scroll, rather than the whole modal (including the input area).
Follow up to #1455
Only the results list should scroll, rather than the whole modal (including the input area).