fix: prevent 0001-01-01 published dates in Debian converter#5149

jess-lowe merged 2 commits intogoogle:mastergoogle/osv.dev:masterfrom

jess-lowe:fix-debian-cve-published-date-785349618750554831jess-lowe/osv.dev:fix-debian-cve-published-date-785349618750554831Copy head branch name to clipboard