Bring `d3d12` crate in-tree #7803

Job	Run time
Run `cargo deny check advisories`	4m 51s
Clippy Windows x86_64	3m 10s
Clippy cts_runner	48s
Clippy MacOS x86_64	3m 17s
Doctest	1m 11s
Clippy MacOS aarch64	3m 18s
Format	19s
Clippy IOS aarch64	3m 57s
Test Windows x86_64	10m 12s
Test Mac aarch64	1m 29s
Clippy Linux x86_64	2m 13s
Test Linux x86_64	6m 42s
Clippy Linux aarch64	1m 58s
Clippy Android aarch64	1m 35s
Test WebAssembly	5m 46s
Clippy WebAssembly	2m 12s
Clippy Emscripten	1m 15s
Run `cargo deny check`	6m 14s
	1h 0m 27s

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