Fix: Use on_multiline instead of deprecated ensure_fully_multiline op…

…tion for method_argument_space fixer

.php_cs.dist

@@ -90,7 +90,9 @@ return PhpCsFixer\Config::create()
         'lowercase_static_reference' => true,
         'magic_constant_casing' => true,
         'magic_method_casing' => true,
-        'method_argument_space' => ['ensure_fully_multiline' => true],
+        'method_argument_space' => [
+            'on_multiline' => 'ensure_fully_multiline',
+        ],
         'modernize_types_casting' => true,
         'multiline_comment_opening_closing' => true,
         'multiline_whitespace_before_semicolons' => true,