package/php: bump version to 7.4.19
Changelog: https://www.php.net/ChangeLog-7.php#7.4.19
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
(cherry picked from commit f4d019168929a494fe840321d6adb8a6f9115bf0)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>