package/foot: bump version to 1.22.3

- Requires libxkbcommon >= 1.8.0 as of commit 34d3f466
  - Drop upstream 0001-box-drawings-handle-architecture-with-soft-float.patch

Tested by building an image with sway and opening foot with win + return.

Signed-off-by: Adam Duskett <adam.duskett@amarulasolutions.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>