fix: increase cron job check delay to 1 min (#30402)

.changeset/three-ants-give.md

@@ -0,0 +1,8 @@
+---
+"@rocket.chat/cron": patch
+"@rocket.chat/meteor": patch
+---
+
+Increase cron job check delay to 1 min from 5s.
+
+This reduces MongoDB requests introduced on 6.3.

packages/cron/src/index.ts

@@ -64,6 +64,7 @@ export class AgendaCronJobs {
 			mongo,
 			db: { collection: 'rocketchat_cron' },
 			defaultConcurrency: 1,
+			processEvery: '1 minute',
 		});
 		await this.scheduler.start();