Security: fix high-severity CVE-2026-30951 (GHSA-6457-6jrx-69cr) in sequelize (backport #9080) [release/5.7.x] (#9081)

Co-authored-by: Nam Le <50554904+hl662@users.noreply.github.com>
Co-authored-by: anmolshres98 <anmolshres98@users.noreply.github.com>

Author: 3 people