Add Sulu fixed release references

[cookesan]

Summary

• add the Sulu 2.4.16 and 2.5.12 fixed release references
• keep the NVD advisory reference for CVE-2024-24807

Validation

• confirmed the advisory aliases CVE-2024-24807 and affects the Packagist sulu/sulu package
• confirmed the advisory fixed versions are 2.4.16 and 2.5.12
• confirmed the Sulu 2.4.16 and 2.5.12 release URLs return HTTP 200
• confirmed Packagist maps sulu/sulu 2.4.16 and 2.5.12 to the corresponding Git tag commits
• confirmed the 2.4.15...2.4.16 and 2.5.11...2.5.12 comparisons both contain fix commit 570c7812
• confirmed the fix commit removes the autocomplete suggestion dangerouslySetInnerHTML path
• confirmed NVD returns CVE-2024-24807 with status Modified
• ran jq empty on the advisory JSON
• ran git diff --check