style: cargo fmt (update.rs has_staged_update + #16/#36 changes)

core/archipelago/src/update.rs

@@ -548,13 +548,9 @@ async fn has_staged_update(data_dir: &Path) -> bool {
     // leaves component files (kept for resume) but no marker, so it reads as
     // "not staged" — the state self-heal then clears update_in_progress and the
     // UI returns to Download instead of stranding the user on Install.
-    fs::metadata(
-        data_dir
-            .join("update-staging")
-            .join(STAGED_COMPLETE_MARKER),
-    )
-    .await
-    .is_ok()
+    fs::metadata(data_dir.join("update-staging").join(STAGED_COMPLETE_MARKER))
+        .await
+        .is_ok()
 }
 
 pub async fn save_state(data_dir: &Path, state: &UpdateState) -> Result<()> {