isere-cd38: ens-calendar: trigger change event when day is selected (#51224)

templates/variants/isere-cd38/qommon/forms/widgets/select--ens-calendar.html

@@ -233,6 +233,7 @@ $(function() {
       e.preventDefault();
       $day_btns.removeClass(activated_day_class);
       $options.eq(this.dataset.optionIdx).prop('selected', true);
+      $select.trigger('wcs:change');
       $(this).addClass(activated_day_class);
     });
   };
@@ -250,6 +251,7 @@ $(function() {
     $('<option value=""></option>').prependTo($select);
     $options = $select.find('option');
     init();
+    $select.trigger('wcs:change');
   });
 
 });