edit predictions: Initial Tree-sitter context gathering (#38372)

Release Notes:

- N/A

Co-authored-by: Agus <agus@zed.dev>
Co-authored-by: Oleksiy <oleksiy@zed.dev>
Co-authored-by: Finn <finn@zed.dev>

crates/edit_prediction_context/src/reference.rs

@@ -3,8 +3,8 @@ use std::collections::HashMap;
 use std::ops::Range;
 
 use crate::{
+    declaration::Identifier,
     excerpt::{EditPredictionExcerpt, EditPredictionExcerptText},
-    outline::Identifier,
 };
 
 #[derive(Debug)]