Updated advisory posts against rubysec/ruby-advisory-db@9c01e2e

Author: simi

advisories/_posts/2026-06-19-GHSA-8678-w3jw-xfc2.md

@@ -5,8 +5,10 @@ title: 'GHSA-8678-w3jw-xfc2 (nokogiri): Nokogiri: XML::Schema on JRuby allows ne
 comments: false
 categories:
 - nokogiri
+- jruby
 advisory:
   gem: nokogiri
+  platform: jruby
   ghsa: 8678-w3jw-xfc2
   url: https://github.com/sparklemotion/nokogiri/security/advisories/GHSA-8678-w3jw-xfc2
   title: 'Nokogiri: XML::Schema on JRuby allows network requests when NONET is set,