package/php: security bump to version 8.2.21

Fixes CVE-2024-4577, CVE-2024-5458, CVE-2024-5585

Changelog: https://www.php.net/ChangeLog-8.php#8.2.21

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/php/php.hash

@@ -1,5 +1,5 @@
 # From https://www.php.net/downloads.php
-sha256  44b306fc021e56441f691da6c3108788bd9e450f293b3bc70fcd64b08dd41a50  php-8.2.18.tar.xz
+sha256  8cc44d51bb2506399ec176f70fe110f0c9e1f7d852a5303a2cd1403402199707  php-8.2.21.tar.xz
 
 # License file
 sha256  b42e4df5e50e6ecda1047d503d6d91d71032d09ed1027ba1ef29eed26f890c5a  LICENSE

package/php/php.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-PHP_VERSION = 8.2.18
+PHP_VERSION = 8.2.21
 PHP_SITE = https://www.php.net/distributions
 PHP_SOURCE = php-$(PHP_VERSION).tar.xz
 PHP_INSTALL_STAGING = YES