Workgroup2 Reductions and Scans

What's Changed

Workgroup Scans

nbl::hlsl::workgroup2 reduce + scan by @keptsecret in #876

Highly Performant, the subgroup emulated variant (Stone-Kogge adder made of subgroupShuffleUp) up to 200% faster than native (subgroupInclusiveAdd) on Nvidia RTX GPUs.

Blogpost incoming.

Full Changelog: v0.6.1-alpha1...v0.6.2-alpha1