Add support arm64e-apple-darwin #1839

Job	Run time
Test CUDA support	32s
Test (stable)	1m 22s
Test build-std (aarch64-tvos)	1m 45s
Test (beta)	1m 27s
Test wasm (wasm32-unknown-unknown)	17s
Test build-std (aarch64-tvos-sim)	1m 39s
Clippy	11s
Test (nightly)	1m 26s
Test build-std (x86_64-tvos)	1m 58s
Test (linux32)	1m 37s
Rustfmt	13s
Test (macos)	2m 49s
semver-checks	2m 20s
Test (aarch64-macos)	1m 26s
MSRV (ubuntu-latest)	1m 58s
MSRV (windows-latest)	2m 19s
Test (aarch64-ios)	1m 16s
MSRV (macos-latest)	2m 13s
Test (win32)	3m 17s
Test (win64)	3m 38s
Test (mingw32)	3m 5s
Test (mingw64)	3m 0s
Test (windows-2019)	4m 6s
Test (windows-aarch64, windows-latest, stable, aarch64-pc-windows-msvc, --no-run)	3m 39s
Test (windows-clang, windows-2019, stable, x86_64-pc-windows-msvc, clang, clang++)	5m 13s
Test (windows-clang-cl, windows-2019, stable, x86_64-pc-windows-msvc, clang-cl, clang-cl)	5m 22s
	58m 8s

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