enhance(cve-feed): osv_generator, strip OSV from content_text, support ```json osv fence#183

Draft

PushkarJ wants to merge 3 commits intokubernetes:mainfrom

PushkarJ:code-upkeep-maintenance-pj-1

Commits on Feb 6, 2026

tooling: include OSV JSON data in official CVE feed
Pnkcaht
committed

Commits on Feb 7, 2026

tooling: include embedded OSV data from CVE issue body
Pnkcaht
committed

Commits on Feb 21, 2026

tooling(cve-feed): osv_generator, strip OSV from content_text, support ```json osv fence
PushkarJ
committed