package/php: security bump version to 8.3.8
Fixes CVE-2024-4577, CVE-2024-5458, CVE-2024-5585
Changelog: https://www.php.net/ChangeLog-8.php#PHP_8_3
Release notes: https://news-web.php.net/php.announce/429
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Arnout Vandecappelle <arnout@mind.be>