Erik Hedvall

Split from #352 (see its description for more). Figure out how much of color vision deficiency simulation is useful and practical to implement as a start.

## Description This is similar to the old idea of pipelines (#197) that has gotten more relevant with the introduction of CAM16 and conversions that need additional input. It will...

## Description CSS has a few variants of color spaces that aren't yet supported in Palette. These should be added. XYZ: - [x] `xyz`, `xyz-d65` - `Xyz` or explicitly `Xyz`...

Chromatic adaptation was reworked in #407, which deprecated the old parts. They should be removed in the next major release.