Leverage guarantees of `KHR_maintenance4`

[devshgraphicsprogramming]

Description

We now require Vulkan 1.3 which incorporates maintenance 4.

Description of the related problem

Theres a bunch of fun features which we can rely on like workgroup sizes from spec constants and the like.

Solution proposal

Go through the spec, see what nice things we can get, and implement.

Additional context

https://registry.khronos.org/vulkan/specs/1.3-extensions/man/html/VK_KHR_maintenance4.html