Issue #3466887: hide autocreate checkbox in fileds with reference of type file and user

Closes #3466887

core/lib/Drupal/Core/Entity/Plugin/EntityReferenceSelection/DefaultSelection.php

@@ -306,6 +306,14 @@ public function buildConfigurationForm(array $form, FormStateInterface $form_sta
       '#title' => $this->t("Create referenced entities if they don't already exist"),
       '#default_value' => $configuration['auto_create'],
       '#weight' => -2,
+      '#states' => [
+        'invisible' => [
+          ':input[name="field_storage[subform][settings][target_type]"]' => [
+            ['value' => 'user'],
+            ['value' => 'file'],
+          ],
+        ],
+      ],
     ];
 
     if ($entity_type->hasKey('bundle')) {