Fix: Use native_type_declaration_casing instead of deprecated native_function_type_declaration_casing fixer

Author: localheinz

.php-cs-fixer.dist.php

@@ -130,7 +130,7 @@
                 '@internal',
             ],
         ],
-        'native_function_type_declaration_casing' => true,
+        'native_type_declaration_casing' => true,
         'new_with_braces' => [
             'named_class' => false,
             'anonymous_class' => false,