ext/curl: Add `CURLINFO_{USED_PROXY,HTTPAUTH_USED,PROXYAUTH_USED}`#24

Ayesh wants to merge 1 commit intomasterAyesh/php-src:masterfrom

curl/8-12/auth-used-consts--testingAyesh/php-src:curl/8-12/auth-used-consts--testingCopy head branch name to clipboard