package/php: bump version to 7.4.9
Changelog of this bugfix release:
https://www.php.net/ChangeLog-7.php#7.4.9
Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
(cherry picked from commit 46ed4ac84740b1f377bc16ea335539ab480f22f5)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>