Fix clippy::needless_borrow lint violations (#36444)

Release Notes:

- N/A

crates/project_symbols/src/project_symbols.rs

@@ -191,7 +191,7 @@ impl PickerDelegate for ProjectSymbolsDelegate {
                         .iter()
                         .enumerate()
                         .map(|(id, symbol)| {
-                            StringMatchCandidate::new(id, &symbol.label.filter_text())
+                            StringMatchCandidate::new(id, symbol.label.filter_text())
                         })
                         .partition(|candidate| {
                             project