Changelog:
- Fix U+1D786 variant selection
- Fix serifs in U+0257 and U+026F
- Add new characters
- Refine shape of U+A666 and U+A667
- Fix math sans-serif variant assignment for Greek Iota and Chi
- Fix Greek dialytika display in Specimen
- Unify tail length of Eszet and long-s
- Fix detached shape of U+FB05
- full changelog