Fix artifacts: Copy .node files to npm folders instead of using napi … #20

Job	Run time
Build and upload (linux, ubuntu-latest, stable, x86_64-unknown-linux-gnu)	2m 8s
Build and upload (linux-musl, ubuntu-latest, stable, x86_64-unknown-linux-musl)	2m 13s
Build and upload (linux-aarch64, ubuntu-latest, stable, aarch64-unknown-linux-gnu)	2m 11s
Build and upload (macos, macos-latest, stable, x86_64-apple-darwin)	2m 15s
Build and upload (macos-arm, macos-latest, stable, aarch64-apple-darwin)	1m 41s
Build and upload (windows, windows-latest, stable, x86_64-pc-windows-gnu)	2m 19s
	12m 47s

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