v0.5.0

What's Changed

• compile time improvements: reduce compile times by factor 3 by using vulkan.h in favour of vulkan.hpp
• refactor le::RenderGraph
• bump vulkan version to 1.3
• use synchronisation2 for synchronisation, clarify synchronisation in comments
• add windows continuous integration by @tgfrerer in #34
• move to github workflows for ci
• better consistency in how le:: namespace is used
• codegen for vulkan enums, interactive codegen tools for vulkan structs

Full Changelog: v0.4.0...v0.5.0