config: add NoEnumTrailingComma to regression configs
config: add NoEnumTrailingComma to regression configs
checkstyle/contribution,checkstyle/contribution,rnveach/contribution,rnveach/contribution,checkstyle/contribution,rnveach/contribution,checkstyle/contribution,checkstyle/contribution,rnveach/contribution,checkstyle/contribution,rnveach/contribution,rnveach/contribution,checkstyle/contribution,rnveach/contribution