add apple silicon support (aarch64-apple-darwin) #84

Job	Run time
cargo-deny	23s
Unused dependency check	45s
build (windows-latest, x86_64-pc-windows-msvc)	3m 20s
build (macos-latest, x86_64-apple-darwin)	1m 0s
Clippy & fmt	4m 19s
Install test (Linux)	1m 18s
build (macos-latest, aarch64-apple-darwin)	1m 9s
Install test (macOS)	1m 8s
build (ubuntu-latest, x86_64-unknown-linux-musl)	1m 3s
Install test (Windows)	3m 57s
Test Publish	1m 2s
Test (ubuntu-latest)	4m 28s
Test (windows-latest)	7m 17s
Test (macOS-latest)	4m 17s
	35m 26s

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