feat: add url property to RequestInfo interface (#1353)

Co-authored-by: Matt <77928207+mattzcarey@users.noreply.github.com>

test/server/streamableHttp.test.ts

@@ -443,7 +443,8 @@ describe.each(zodTestMatrix)('$zodVersionLabel', (entry: ZodMatrixEntry) => {
                     'user-agent': expect.any(String),
                     'accept-encoding': expect.any(String),
                     'content-length': expect.any(String)
-                }
+                },
+                url: baseUrl.toString()
             });
         });