Fix OpenPathPrompt locally with tilde (#17027)

Release Notes:

- Fixed a panic opening a file in ~/ with `use_system_prompts: false`

crates/file_finder/src/open_path_prompt.rs

@@ -236,7 +236,12 @@ impl PickerDelegate for OpenPathDelegate {
         let Some(candidate) = directory_state.match_candidates.get(*m) else {
             return;
         };
-        let result = Path::new(&directory_state.path).join(&candidate.string);
+        let result = Path::new(
+            self.lister
+                .resolve_tilde(&directory_state.path, cx)
+                .as_ref(),
+        )
+        .join(&candidate.string);
         if let Some(tx) = self.tx.take() {
             tx.send(Some(vec![result])).ok();
         }