[SCA] Security upgrade @io.undertow:undertow-core from 2.2.13.Final to 2.3.21.Final

[gwnlng]

This is a PR from Snyk, initiated by the Security team, to fix 1 vulnerabilities in the dependencies of this project.

Snyk changed the following file(s):

• log4shell-goof/log4shell-server/pom.xml

Important

• This PR was automatically generated by our security tool to help you fix known vulnerabilities in your project's third-party libraries more efficiently. However, there is a possibility that these changes could introduce functional regressions or breakages. Please ensure you test this PR thoroughly before merging.
• If you have any questions or concerns, please seek support in the #sca-support Slack channel.

References:

1. Latest project report in Snyk
2. How to access Snyk via SSO?
3. Snyk knowledge base

[gwnlng]

✅ Snyk checks have passed. No issues have been found so far.

Status	Scanner	Critical	High	Medium	Low	Total (0)
✅	Open Source Security	0	0	0	0	0 issues
✅	Licenses	0	0	0	0	0 issues
✅	Code Security	0	0	0	0	0 issues

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