package/php: bump version to 8.2.15
Changelog: https://www.php.net/ChangeLog-8.php#8.2.15
Release notes: https://www.php.net/releases/8_2_15.php
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit ed7335d256f0327666168416b6278cfa4811faed)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>