• X509: make it so CRLs, CSRs and SPKACs can support PSS keys (#1837)
• X509: make it so PKCS1 X509 certs can create PSS sigs (#1837)
• SFTP: fix deprecated implicit float to int on 32-bit PHP 8.1 (#1841)
• SFTP: restore orig behavior when deleting non-existant folder (#1847)
• Random: fix fallback on PHP 8.1+