Issue #3263846 by RhiP, jsacksick, AlanHDev: The "hidden" plugin does not...

Issue #3263846 by RhiP, jsacksick, AlanHDev:  The "hidden" plugin does not exist - Drupal 9 Compatibility.

src/Entity/ShippingMethod.php

@@ -349,9 +349,7 @@ class ShippingMethod extends ContentEntityBase implements ShippingMethodInterfac
         'type' => 'integer',
         'weight' => 0,
       ])
-      ->setDisplayOptions('form', [
-        'type' => 'hidden',
-      ]);
+      ->setDisplayConfigurable('form', TRUE);
 
     $fields['status'] = BaseFieldDefinition::create('boolean')
       ->setLabel(t('Enabled'))