Update req.url to be req.path (remix-run#5880)

URL's with query strings don't get matched correctly when using `req.url`. `req.path` is required instead.

remix-run#5285

Author: liuhelen10

packages/react-router/docs/api/matchPath.md

@@ -15,7 +15,7 @@ const match = matchPath('/users/123', {
 ## pathname
 
 The first argument is the pathname you want to match. If you're using
-this on the server with Node.js, it would be `req.url`.
+this on the server with Node.js, it would be `req.path`.
 
 ## props