Merge pull request #6802 from getkirby/v5/fix/6801-user-create-role-d…

…efault

User create dialog: Fix `role` default

config/areas/users/dialogs.php

@@ -54,7 +54,7 @@
 						'email'       => '',
 						'password'    => '',
 						'translation' => $kirby->panelLanguage(),
-						'role'        => $role ?? $roles['options'][0]['value'] ?? null
+						'role'        => $role ?: $roles['options'][0]['value'] ?? null
 					]
 				]
 			];