cleanup: trim trailing whitespace (#11136)

* cleanup: trim trailing whitespace

* update(`.editorconfig`)

---------

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

packages/backend/src/queue/QueueProcessorService.ts

@@ -283,7 +283,7 @@ export class QueueProcessorService implements OnApplicationShutdown {
 		});
 
 		const relationshipLogger = this.logger.createSubLogger('relationship');
-	
+
 		this.relationshipQueueWorker
 			.on('active', (job) => relationshipLogger.debug(`active id=${job.id}`))
 			.on('completed', (job, result) => relationshipLogger.debug(`completed(${result}) id=${job.id}`))