Add Siberian Tatar (sty) to Names.php
First export to core with Gerrit 407509
I've uploaded a patch: https://gerrit.wikimedia.org/r/#/c/407856/ - it's pending zuul checks and merge.
Change 407856 merged by jenkins-bot:
[mediawiki/core@master] Add Siberian Tatar (sty) language
Finally. Sorry for the fuss. This was done in the middle of a gerrit upgrade :-)