[ACS-7597] Convert Core pipes to Standalone # (#9560)

lib/core/src/lib/pipes/date-time.pipe.ts

@@ -18,7 +18,10 @@
 import { Pipe, PipeTransform } from '@angular/core';
 import { addMinutes, fromUnixTime, parse } from 'date-fns';
 
-@Pipe({ name: 'adfDateTime' })
+@Pipe({
+    name: 'adfDateTime',
+    standalone: true
+})
 export class DateTimePipe implements PipeTransform {
     transform(value: string | Date | number, dateFormat: string): Date {
         let parsedValue: Date;