Switch to generic language handler interface #24

Job	Run time
stable - x86_64-apple-darwin - node@20	2m 4s
stable - aarch64-apple-darwin - node@20	25s
stable - x86_64-unknown-linux-gnu - node@20	1m 51s
Test bindings on aarch64-unknown-linux-musl - node@${{ matrix.node }}	0s
Test bindings on armv7-unknown-linux-gnueabihf - node@${{ matrix.node }}	0s
Test bindings on aarch64-unknown-linux-gnu - node@${{ matrix.node }}	0s
Test bindings on Linux-x64-gnu - node@${{ matrix.node }}	0s
Test bindings on ${{ matrix.settings.target }} - node@${{ matrix.node }}	0s
Build universal macOS binary	0s
	4m 20s

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