-* Fix http\Client::requeue() not updating response callback
-* Backport bug fixes and features from v4:
- * Fixed configure reliably finding the right libcurl features available
- * Fixed cookie handling with libcurl 7.77+ and consistently across all
- supported libcurl versions (follow-up to gh issue #116)
- * Fixed cookies failing with libcurl >= 7.77 (see gh issue #116)
- * Fixed tests using $_ENV instead of getenv() to find executables in PATH (see gh issue #113)
- * Fixed configure on systems which do not provide icu-config
- * Fixed gh-issue #89: Cookie handling cannot be disabled since v3.2.1
- * Added http\Env::reset(): resets internal HTTP request cache (see gh issue #90)
- * Added request options:
- * http\Client\Curl::$abstract_unix_socket
- * http\Client\Curl::$altsvc
- * http\Client\Curl::$altsvc_ctrl
- * http\Client\Curl::$aws_sigv4
- * http\Client\Curl::$doh_url
- * http\Client\Curl::$dns_shuffle_addresses
- * http\Client\Curl::$haproxy_protocol
- * http\Client\Curl::$hsts
- * http\Client\Curl::$hsts_ctrl
- * http\Client\Curl::$http09_allowed
- * http\Client\Curl::$maxage_conn
- * http\Client\Curl::$pinned_publickey
- * http\Client\Curl::$proxy_ssl
- * http\Client\Curl::$socks5_auth
- * http\Client\Curl::$tcp_fastopen
- * http\Client\Curl::$tls13_ciphers
- * http\Client\Curl::$xoauth2_bearer
- * Added request option constants:
- * http\Client\Curl\AUTH_AWS_SIGV4
- * http\Client\Curl\AUTH_BEARER
- * http\Client\Curl\AUTH_NONE
- * http\Client\Curl\HTTP_VERSION_2_PRIOR_KNOWLEDGE
- * http\Client\Curl\HTTP_VERSION_3
- * http\Client\Curl\SSL_VERSION_MAX_*
- * http\Client\Curl\SSL_VERSION_TLSv1_3
- * Added library version constants:
- * http\Client\Curl\Versions\BROTLI
- * http\Client\Curl\Versions\CAINFO
- * http\Client\Curl\Versions\CAPATH
- * http\Client\Curl\Versions\HYPER
- * http\Client\Curl\Versions\ICONV
- * http\Client\Curl\Versions\NGHTTP2
- * http\Client\Curl\Versions\QUIC
- * http\Client\Curl\Versions\ZSTD