* [gftools-packager] Anton: Version 2.116; ttfautohint (v1.8.3) added
* Anton Version 2.116; ttfautohint (v1.8.3) taken from the upstream repo https://github.com/googlefonts/AntonFont at commit 80d0112310.
* [gftools-packager] ofl/anton remove METADATA "source". google/fonts#2587