Mar 28 2019
The first one is correct. See Unicode 11.0.0 changelog
Nov 10 2018
The trouble is that, after Unicode 11 added Georgian uppercase letters, the wiki software automatically capitalizes Georgian titles of articles, while editing something.
But in Georgian, we don't use capitalization (except all caps) and there are not any articles with capitalized titles in kawiki, so the software fails to select an existing article.