Make clippy happy - unused import

Reviewed By: ndmitchell

Differential Revision: D83212835

fbshipit-source-id: d088f357d208fd1d728a1552b9e2cbae5a311191

Author: stroxler

pyrefly/lib/query.rs

@@ -55,7 +55,6 @@ use ruff_source_file::SourceLocation;
 use ruff_text_size::Ranged;
 use ruff_text_size::TextRange;
 use ruff_text_size::TextSize;
-use serde::Deserialize;
 use serde::Serialize;
 use starlark_map::small_set::SmallSet;