build: add `freebsd` and `riscv64` #201

Job	Run time
Cargo Clippy	3m 15s
Cargo Check	3m 13s
Build / get-napi-info	3s
Build / build - x86_64-unknown-linux-musl	3m 10s
Build / build - i686-pc-windows-msvc	3m 6s
Build / build - x86_64-pc-windows-msvc	3m 9s
Build / build - aarch64-unknown-linux-musl	3m 9s
Build / build - aarch64-unknown-linux-gnu	3m 10s
Build / build - riscv64gc-unknown-linux-gnu	3m 8s
Build / build - x86_64-unknown-linux-gnu	3m 8s
Build / build - armv7-unknown-linux-gnueabihf	3m 8s
Build / build - x86_64-apple-darwin	3m 13s
Build / build - armv7-linux-androideabi	3m 9s
Build / build - aarch64-unknown-freebsd	9s
Build / build - aarch64-linux-android	3m 9s
Build / build - aarch64-pc-windows-msvc	3m 6s
Build / build - x86_64-unknown-freebsd	3m 10s
Build / build - riscv64gc-unknown-linux-musl	3m 10s
Build / build - aarch64-apple-darwin	3m 11s
Test	-1s
	53m 55s

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