fix(lexicons): fix issue where invalid `TypedUnion<>` type is generated when `refs == []`#89

shuuji3 merged 1 commit intomaintsky-dev/tsky:mainfrom

shuuji3/fix/empty-union-in-lexicontsky-dev/tsky:shuuji3/fix/empty-union-in-lexiconCopy head branch name to clipboard