Apply colorization on actual/expected test output

[plexus]

For matchers like matcher-combinators that rely on that.

Closes #2901

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Thanks!

If you're just starting out to hack on CIDER you might find this section of its
manual extremely useful.

[plexus]

The build failures seem to be unrelated.

[vemv]

Looks reasonable, could you attach a before/after as screenshots?

[plexus]

[vemv]

Nice fonts btw 🍵🍵

[plexus]

It's Iosevka <3

[ericdallo]

At Nubank we had a workaround defadivce to fix that for macher-combinators but we never found how to solve on Cider, thank you for that @plexus !

[plexus]

You're welcome!