package/php: security bump version to 8.0.16
Changelog: https://www.php.net/ChangeLog-8.php#8.0.16
Fixes CVE-2021-21708.
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit 4c4d28922942deb0fc41d11d4057b7fedd25cab1)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>