security/vuxml: Mark php72, php73, and php74 vulnerable as per:

https://www.php.net/ChangeLog-7.php#PHP_7_4
https://www.php.net/ChangeLog-7.php#PHP_7_3
https://www.php.net/ChangeLog-7.php#PHP_7_2

The phar_parse_zipfile function had [a] use-after-free vulnerability
because of [a] mishandling of the actual_alias variable.

Security: CVE-2020-7068