guzzlehttp/guzzle 7.14.0 on PHP Packagist

Added the on_trailers request option to expose parsed HTTP response trailers
Added the multiplex request option with Multiplexing::* modes to control or require HTTP/2 multiplexing
Added rejection of explicit multiplex requests when CURLMOPT_PIPELINING disables multiplexing
Added the max_host_connections and max_total_connections client and cURL multi handler options

Redirects that discard the request body no longer require it to be rewindable
Synchronous cURL multi handler requests no longer wait for other queued transfers
Section SOCKS proxy connections by credentials on libcurl before 7.69.0
Reject request-level CURLOPT_SHARE when combined with authenticated SOCKS proxy configuration
Redact proxy userinfo containing raw control bytes in cURL errors
Check linked curl/libcurl NTLM support before applying NTLM auth
Clarify that NTLM is deprecated by both Guzzle and curl/libcurl
Remove deprecation for the raw cURL CURLOPT_CERTINFO option
Warn when a cURL multi option cannot be applied

Deprecate the raw CURLOPT_PIPEWAIT cURL option in favour of the multiplex request option
Deprecate unknown handler constructor options
Deprecate invalid select_timeout cURL multi handler option values
Deprecate raw cURL multi connection cap options in favour of the named options