Scala 3: Support `mapN` for tuples greater than 22

[hearnadam]

It seems the code could just be generated by version.

cats/project/Boilerplate.scala

Line 56 in b0d0475

val maxArity = 22

[rossabaker]

I'm not strictly opposed. But first: increase it to what, and why not one more than that?

[joroKr21]

It should be possible to support for any size tuple in a generic way