3.10 is out next week, while 3.6 reaches end of life by the end of this year. It's time to require 3.7 or greater, so we can finally use built-in dataclasses and more. Fixes https://github.com/fonttools/fonttools/issues/2350
3.10 is out next week, while 3.6 reaches end of life by the end of this year. It's time to require 3.7 or greater, so we can finally use built-in dataclasses and more. Fixes https://github.com/fonttools/fonttools/issues/2350