fix: the vcref clear step on change

npm/ng-packs/packages/core/src/lib/directives/for.directive.ts

@@ -175,6 +175,7 @@ export class ForDirective implements OnChanges {
 
     // Recreate differ if items array reference changed
     if (this.lastItemsRef !== this.items) {
+      this.vcRef.clear();
       this.differ = null;
       this.lastItemsRef = this.items;
     }