Typo in utilites. Animation name should be `--animation-slide-in-up`

[lukaskoeller]

Expected

Expected animation to slide up and fade in.

Actual

Animation is not running because --animation-slide-up cannot be found.

Affected code

https://github.com/argyleink/open-props/blob/11bb2dd967f60877d65a231d9eb8d2cf2f7334fd/src/extra/utilities.css#L31

Fix

Replace --animation-slide-up with --animation-slide-in-up.