Clear ConverterResult in SymfonyControllerVisitor.

Author: kubk

src/Bridge/Symfony/SymfonyControllerVisitor.php

@@ -168,6 +168,8 @@ private function createApiEndpoint(ClassMethod $node): void
 
     public function popResult(): ConverterResult
     {
-        return $this->converterResult;
+        $result = $this->converterResult;
+        $this->converterResult = new ConverterResult();
+        return $result;
     }
 }