fix(Schedule Trigger Node): Use the correct moment import (#8185)

Any node that uses `moment.tz` should import from `moment-timezone`
instead of `moment`.

This fixes #8184

packages/nodes-base/nodes/Schedule/GenericFunctions.ts

@@ -1,5 +1,5 @@
 import type { IDataObject } from 'n8n-workflow';
-import moment from 'moment';
+import moment from 'moment-timezone';
 import type { IRecurencyRule } from './SchedulerInterface';
 
 export function recurencyCheck(

packages/nodes-base/nodes/Schedule/ScheduleTrigger.node.ts

@@ -8,7 +8,7 @@ import type {
 import { NodeOperationError } from 'n8n-workflow';
 
 import { CronJob } from 'cron';
-import moment from 'moment';
+import moment from 'moment-timezone';
 import type { IRecurencyRule } from './SchedulerInterface';
 import { convertToUnixFormat, recurencyCheck } from './GenericFunctions';