fix: mixed value respaceSpecialGherkinValue

Author: soyuka

src/Context/JsonContext.php

@@ -421,7 +421,7 @@ private function checkSchemaFile($filename): void
         }
     }
 
-    public static function reespaceSpecialGherkinValue(mixed $value): string
+    public static function reespaceSpecialGherkinValue($value): string
     {
         return str_replace('\\n', "\n", (string) $value);
     }