Tests

update libwebp and libxml2 #2547

Job	Run time
php-cs-fixer	19s
Define Matrix	10s
phpstan	28s
PHPUnit (PHP 8.4)	18s
Build PHP Test (PHP 8.4 macos-15-intel)	16m 52s
Build PHP Test (PHP 8.4 macos-15)	9m 45s
Build PHP Test (PHP 8.4 ubuntu-24.04-arm)	7m 9s
Build PHP Test (PHP 8.5 macos-15-intel)	19m 18s
Build PHP Test (PHP 8.4 ubuntu-22.04)	6m 24s
Build PHP Test (PHP 8.5 macos-15)	13m 6s
Build PHP Test (PHP 8.5 ubuntu-24.04-arm)	7m 59s
Build PHP Test (PHP 8.5 ubuntu-22.04)	6m 8s
	1h 27m 56s

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