fix:upload component method props not work (vueComponent#3843)

Co-authored-by: zhenyangliu <[email protected]>

Author: Young-Young-Young

components/vc-upload/src/Upload.jsx

@@ -25,6 +25,7 @@ const uploadProps = {
   beforeUpload: PropTypes.func,
   customRequest: PropTypes.func,
   // onReady: PropTypes.func,
+  method: PropTypes.string,
   withCredentials: PropTypes.bool,
   supportServerRender: PropTypes.bool,
   openFileDialogOnClick: PropTypes.bool,