Bring `d3d12` crate in-tree #7800

Job	Run time
Run `cargo deny check`	4m 45s
Run `cargo deny check advisories`	5m 23s
Clippy cts_runner	1m 23s
Clippy Windows x86_64	5m 38s
Doctest	1m 22s
Clippy MacOS x86_64	4m 19s
Format	19s
Clippy MacOS aarch64	3m 52s
Test Windows x86_64	17m 45s
Clippy IOS aarch64	5m 16s
Test Mac aarch64	1m 30s
Clippy Linux x86_64	1m 54s
Test Linux x86_64	8m 16s
Test WebAssembly	7m 26s
Clippy Linux aarch64	2m 16s
Clippy Android aarch64	2m 31s
Clippy WebAssembly	2m 42s
Clippy Emscripten	1m 26s
	1h 18m 3s

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