fix(ext/node): wire http2 maxSettings option to nghttp2_option_set_max_settings (#33790)
## Summary
Enables `test-http2-max-settings` in node_compat suite.
## Test plan
- [x] `cargo test --test node_compat -- test-http2-max-settings`
---------
Co-authored-by: Divy Srivastava <me@littledivy.com>