Workaround for issue 5292

[k-wall]

Type of change

• Bugfix

Description

Workaround #5292 by patching VertxHttpHeaders class.

Checklist

• [ ] Update/write design documentation in ./documentation/design
• [ ] Write tests and make sure they pass
• [ ] Update documentation
• [ ] Check RBAC rights for Kubernetes / OpenShift roles
• [ ] Try your changes from Pod inside your Kubernetes and OpenShift cluster, not just locally
• [ ] Reference relevant issue(s) and close them after merging
• [x] Update CHANGELOG.md