Update font-iosevka-ttf to 2.2.1
- Fixed chaining of < and > shapes. They will not look "segmented" when enabling CALT.
- Fixed corruption of various W-related glyphs.
- Added "line" variant for i and j.
- Added six-pointing variant for *.
- Added ring variant for %. The ringed variant is set to default.
- Added various symbols like dashed arrows.
- Improved support for long connected equal symbol (=========).