Rename editor::Event::Edited to editor::Event::BufferEdited

This is to distinguish it from a new event we're about to add which
represent edits originating from that specific editor.

crates/file_finder/src/file_finder.rs

@@ -291,7 +291,7 @@ impl FileFinder {
         cx: &mut ViewContext<Self>,
     ) {
         match event {
-            editor::Event::Edited { .. } => {
+            editor::Event::BufferEdited { .. } => {
                 let query = self.query_editor.update(cx, |buffer, cx| buffer.text(cx));
                 if query.is_empty() {
                     self.latest_search_id = post_inc(&mut self.search_count);