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

lib/core/src/lib/pipes/multi-value.pipe.ts

@@ -17,13 +17,14 @@
 
 import { Pipe, PipeTransform } from '@angular/core';
 
-@Pipe({ name: 'multiValue' })
+@Pipe({
+    name: 'multiValue',
+    standalone: true
+})
 export class MultiValuePipe implements PipeTransform {
-
     static DEFAULT_SEPARATOR = ', ';
 
     transform(values: any | any[], valueSeparator: string = MultiValuePipe.DEFAULT_SEPARATOR): string {
-
         if (values && values instanceof Array) {
             return values.join(valueSeparator);
         }