NaNs when using ColorJitter after RandomGrayscale

[khdlr]

This leads to problems:

augmax.Chain(
    augmax.RandomGrayscale(p=1.0),
    augmax.ColorJitter(p=1.0)
)

[khdlr]

The HSV-code is to blame here... Maybe jitter in a R^2 (polar) representation of HS-Space?