• Minimum supported Rust version (MSRV) is now 1.88.
• Increase default HTTP/2 flow control window sizes. #3638
• Expose configuration methods to improve upload throughput. #3638
• Fix truncated body ending without error when connection closed abnormally. #3067
• Add config/method for TCP_NODELAY. #3918
• Do not compress 206 Partial Content responses. #3191
• Fix lingering sockets and client stalls when responding early to dropped chunked request payloads. #2972