add apple silicon support (aarch64-apple-darwin) #78

Job	Run time
cargo-deny	24s
Clippy & fmt	5s
Unused dependency check	48s
build (windows-latest, x86_64-pc-windows-msvc)	1m 8s
Install test (Linux)	1m 9s
build (macos-latest, x86_64-apple-darwin)	57s
Install test (Windows)	2m 53s
Install test (macOS)	1m 3s
build (macos-latest, aarch64-apple-darwin)	1m 13s
build (ubuntu-latest, x86_64-unknown-linux-musl)	1m 2s
Test Publish	1m 11s
Test (ubuntu-latest)	1m 47s
Test (windows-latest)	1m 47s
Test (macOS-latest)	1m 42s
	17m 9s

Provide feedback