message: test(benches): add http2 chunks benchmark with default window size
diff: @@ -145,6 +145,17 @@ fn http2_parallel_x10_req_10mb(b: &mut test::Bencher) {
  #[bench]
  fn http2_parallel_x10_req_10kb_100_chunks(b: &mut test::Bencher) {
  + let body = &[b'x'; 1024 * 10];
  + opts()
  + .http2()
  + .parallel(10)
  + .method(Method::POST)
  + .request_chunks(body, 100)
  + .bench(b)
  +}
  +
  +#[bench]
  +fn http2_parallel_x10_req_10kb_100_chunks_max_window(b: &mut test::Bencher) {
  let body = &[b'x'; 1024 * 10];
  opts()
  .http2()
  