fix: add support for all request types when building a user from request.

docs/guides/strengthen_password.md

@@ -17,7 +17,7 @@ The longer the password, the stronger it is. Consider increasing the value.
 
 > **Note**
 >
-> This checking works when you validate passwords with the `strong_password`
+> This checking works when you validate passwords with the `strong_password[]`
 > validation rule.
 >
 > If you disable `CompositionValidator` (enabled by default) in `$passwordValidators`,

src/Authentication/Passwords/ValidationRules.php

@@ -65,6 +65,10 @@ public function max_byte(?string $str, string $val): bool
 
     /**
      * Builds a new user instance from the global request.
+     *
+     * @deprecated This will be removed soon.
+     *
+     * @see https://github.com/codeigniter4/shield/pull/747#discussion_r1198778666
      */
     protected function buildUserFromRequest(): User
     {

src/Controllers/RegisterController.php

@@ -197,7 +197,7 @@ protected function getValidationRules(): array
             ],
             'password' => [
                 'label'  => 'Auth.password',
-                'rules'  => 'required|' . Passwords::getMaxLengthRule() . '|strong_password',
+                'rules'  => 'required|' . Passwords::getMaxLengthRule() . '|strong_password[]',
                 'errors' => [
                     'max_byte' => 'Auth.errorPasswordTooLongBytes',
                 ],