chore(release): update citation file

jmaassen · github-actions[bot] · commit d5b27a9d33d0 · 2026-01-30T12:05:44.000Z
diff --git a/CITATION.cff b/CITATION.cff
@@ -79,5 +79,5 @@ keywords:
   - Software Impact
   - Software Reuse
 license: Apache-2.0
-version: v5.4.4
-date-released: '2026-01-09'
+version: v6.0.0
+date-released: '2026-01-30'
