fmt: intelligent newlines for trailing arg syntax (#7748)

vlib/vweb/tests/vweb_test.v

@@ -197,9 +197,12 @@ fn test_http_client_shutdown_does_not_work_without_a_cookie() {
 fn testsuite_end() {
 	// This test is guaranteed to be called last.
 	// It sends a request to the server to shutdown.
-	x := http.fetch('http://127.0.0.1:$sport/shutdown', method: .get, cookies: {
+	x := http.fetch('http://127.0.0.1:$sport/shutdown', 
+		method: .get
+		cookies: {
 			'skey': 'superman'
-		}) or {
+		}
+	) or {
 		assert err == ''
 		return
 	}