fix: Add apple tvos support #876

Job	Run time
Test CUDA support	54s
Test CUDA support	54s
Rustfmt	9s
Rustfmt	9s
Test (stable)	23s
Test (stable)	21s
MSRV (ubuntu-latest)	4m 36s
MSRV (ubuntu-latest)	4m 36s
Test (beta)	25s
Test (beta)	22s
Test (nightly)	24s
Test (nightly)	22s
MSRV (windows-latest)	5m 32s
MSRV (windows-latest)	5m 32s
Test (linux32)	32s
Test (linux32)	31s
Test (macos)	20s
Test (macos)	35s
Test (aarch64-ios)	24s
Test (aarch64-ios)	34s
Test (win32)	26s
Test (win32)	25s
Test (win64)	18s
Test (win64)	28s
Test (mingw32)	28s
Test (mingw32)	29s
Test (mingw64)	26s
Test (mingw64)	31s
Test (windows-2019)	23s
Test (windows-2019)	31s
Test (aarch64-tvos, macos-latest, nightly, aarch64-apple-tvos, --no-run)	14s
Test (aarch64-tvos, macos-latest, nightly, aarch64-apple-tvos, --no-run)	14s
Test (windows-aarch64, windows-latest, stable, aarch64-pc-windows-msvc, --no-run)	22s
Test (windows-aarch64, windows-latest, stable, aarch64-pc-windows-msvc, --no-run)	28s
	33m 18s

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