SECURITY UPDATE: Crash in XML_ResumeParser function
debian/patches/CVE-2024-50602.patch: Refuse to stop/suspend an
unstarted parser (XML_ERROR_NOT_STARTED). Fix XML_StopParser to be
explicit about XML_PARSING and handle default case. Cover
XML_StopParser's new handling of status XML_INITIALIZED, Fix crash
with NULL pointer dereference in normal_updatePosition