CVE-2020-15945: imprecise package information

**Description** https://images.chainguard.dev/security/CVE-2020-15945 Expand references, and navigate to debian tracker at https://security-tracker.debian.org/tracker/CVE-2020-15945 lua5.3 is not-affected, as the bug is specific to 5.4.0 Thus status should be package lua5.4 not affected, code not present as Wolfi has never shipped v5.4.0