chore: fix linting

dispose() should not be async.

Signed-off-by: Tim deBoer <[email protected]>

packages/backend/src/history/historyNotifier.ts

@@ -43,7 +43,7 @@ export class HistoryNotifier implements Disposable {
     });
   }
 
-  public async dispose(): Promise<void> {
+  public dispose(): void {
     this.#watcher.dispose();
   }
 }