cleanup: trim trailing whitespace (#11136)

* cleanup: trim trailing whitespace

* update(`.editorconfig`)

---------

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

packages/backend/src/daemons/QueueStatsService.ts

@@ -81,7 +81,7 @@ export class QueueStatsService implements OnApplicationShutdown {
 
 		this.intervalId = setInterval(tick, interval);
 	}
-	
+
 	@bindThis
 	public dispose(): void {
 		clearInterval(this.intervalId);