🛩️ 0.19.0

Breaking Changes:

• Removed several fields from Stats (specifically fields representing transport parameters that were moved to Connection::peer_transport_params()).

Highlights:

• Added experimental support for the BBRv2 congestion control algorithm. ⚠️ Note that more work is needed on this (particularly implementing changes to update to the newer BBRv3), so it's not quite production-ready yet, and will later be merged with the existing BBRv1 implementation.
• Added Connection::peer_transport_params() which returns TransportParams representing the connection's peer's transport parameters.
• Many more bug fixes and performance improvements.

Full changelog at 0.18.0...0.19.0