Add wrappers for `VK_KHR_video{,_encode,_decode}_queue` #3046

Job	Run time
Check ash, ash-window and ash-rewrite MSRV (1.69.0)	27s
Build-test docs	46s
Check	43s
Clippy (x86_64-pc-windows-msvc)	20s
Clippy (x86_64-unknown-linux-gnu)	29s
Rustfmt	6s
Generated	44s
Clippy (x86_64-apple-darwin)	25s
Test Suite	1m 19s
Clippy (aarch64-apple-ios)	23s
	5m 42s

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