Over 300 test failures for `=dev-python/colorcet-2.0.6`

This is the full [build log](https://ppb.chymera.eu/9bd1dd.log). Most issues seem to be `AssertionError`s.

#### ALL software version info

dev-python/param 1.12.3
dev-python/pyct 0.4.8
dev-lang/python 3.10.9

