cleanup: trim trailing whitespace (#11136)

* cleanup: trim trailing whitespace

* update(`.editorconfig`)

---------

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

packages/backend/src/server/api/endpoints/channels/timeline.ts

@@ -77,7 +77,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> {
 
 			const limit = ps.limit + (ps.untilId ? 1 : 0); // untilIdに指定したものも含まれるため+1
 			let noteIdsRes: [string, string[]][] = [];
-			
+
 			if (!ps.sinceId && !ps.sinceDate) {
 				noteIdsRes = await this.redisClient.xrevrange(
 					`channelTimeline:${channel.id}`,