Attribute [cc] of the tag [mail] is invalid

dev support
5

This is coming from 5.3.8.53-SNAPSHOT onwards([LDEV-2234] - Lucee). This is the commit that causes this issue fixes LDEV-2234 · lucee/Lucee@2f3f57f · GitHub. Trailing comma that works fine before 5.3.8.53-SNAPSHOT from the above commit trailing comma causes this issue.