support tox >= 4

[elgalu]

tox-conda/setup.cfg

Line 29 in 1bebdc9

tox>=3.8.1,<4

This was updated 1 year ago, is it possible to support tox >= 4

[zaneselvans]

I'd also very much like to be able to use conda environments with a modern version of tox!

[rupertcw]

+1