testing/php81: security upgrade to 8.1.0_rc5 - CVE-2021-21703
Announce will happen on 28 https://github.com/php/php-src/blob/php-8.1.0RC5/NEWS#L3
Blocked on !26893 (merged)
Edited by Andy Postnikov
Announce will happen on 28 https://github.com/php/php-src/blob/php-8.1.0RC5/NEWS#L3
Blocked on !26893 (merged)