Add Apple visionOS support #1034

Job	Run time
Clippy	11s
Docs (aarch64-apple-ios)	13s
Check (armv7-sony-vita-newlibeabihf)	32s
Docs (aarch64-linux-android)	13s
Check (aarch64-apple-ios)	13s
Docs (armv7-sony-vita-newlibeabihf)	28s
Check (i686-unknown-hurd-gnu)	31s
Docs (x86_64-apple-darwin)	13s
Check (aarch64-apple-visionos)	4s
Docs (i686-unknown-hurd-gnu)	28s
Docs (x86_64-unknown-fuchsia)	16s
Check (aarch64-linux-android)	13s
Rustfmt	13s
Check (x86_64-apple-darwin)	17s
Docs (x86_64-pc-windows-msvc)	14s
Check (x86_64-unknown-fuchsia)	17s
Docs (x86_64-pc-solaris)	16s
Test (stable)	20s
Check (x86_64-pc-windows-msvc)	16s
Docs (x86_64-unknown-freebsd)	14s
Test (1.63.0)	2m 55s
Check (x86_64-pc-solaris)	18s
Docs (x86_64-unknown-illumos)	12s
Test (beta)	22s
Check (x86_64-unknown-freebsd)	17s
Docs (x86_64-unknown-linux-gnu)	10s
Test (nightly)	25s
Check (x86_64-unknown-illumos)	15s
Docs (x86_64-unknown-linux-musl)	14s
Test (macos)	35s
Check (x86_64-unknown-linux-gnu)	13s
Test (windows)	51s
Docs (x86_64-unknown-netbsd)	12s
Check (x86_64-unknown-linux-musl)	17s
Check (x86_64-unknown-netbsd)	13s
Docs (x86_64-unknown-redox)	13s
Docs (armv7-linux-androideabi)	13s
Check (x86_64-unknown-redox)	16s
Docs (i686-linux-android)	17s
Check (armv7-linux-androideabi)	13s
Check (i686-linux-android)	14s
	14m 37s

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