add gcc-multilib #5

Job	Run time
Build FreeBSD	8m 5s
stable - x86_64-apple-darwin - node@18	1m 38s
stable - x86_64-pc-windows-msvc - node@18	4m 28s
stable - x86_64-unknown-linux-gnu - node@18	2m 34s
stable - aarch64-apple-darwin - node@18	2m 17s
stable - aarch64-unknown-linux-gnu - node@18	3m 32s
stable - aarch64-pc-windows-msvc - node@18	4m 11s
Test bindings on aarch64-unknown-linux-musl - node@${{ matrix.node }}	0s
Test bindings on Linux-x64-gnu - node@${{ matrix.node }}	0s
Test bindings on aarch64-unknown-linux-gnu - node@${{ matrix.node }}	0s
Test bindings on armv7-unknown-linux-gnueabihf - node@${{ matrix.node }}	0s
Test bindings on x86_64-unknown-linux-musl - node@${{ matrix.node }}	0s
Build universal macOS binary	0s
Test bindings on ${{ matrix.settings.target }} - node@${{ matrix.node }}	0s
Publish	0s
	26m 45s

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