security/vuxml: add textproc/p5-Text-CSV_XS

Reported by: H.Merijn Brand - Tux <linux@tux.freedom.nl>
Security: CVE-2026-7111
Reviewed by: osa, vvd (mentors)
Approved by: osa (mentor)
Differential Revision: https://reviews.freebsd.org/D56749