Fixes for clang build

include/vkcv/DescriptorWrites.hpp

include/vkcv/VertexLayout.hpp

...es/algorithm/src/vkcv/algorithm/SinglePassDownsampler.cpp

modules/camera/src/vkcv/camera/TrackballCameraController.cpp

modules/upscaling/src/vkcv/upscaling/NISUpscaling.cpp

projects/fire_works/src/main.cpp

projects/mesh_shader/src/main.cpp

projects/wobble_bobble/src/main.cpp

src/vkcv/DescriptorWrites.cpp

src/vkcv/Drawcall.cpp

src/vkcv/VertexLayout.cpp