chore: bump up npm-run-all2 version to v6 #132

Job	Run time
Build FreeBSD	11m 29s
stable - x86_64-apple-darwin - node@18	1m 18s
stable - x86_64-pc-windows-msvc - node@18	2m 59s
stable - i686-pc-windows-msvc - node@18	3m 32s
stable - x86_64-unknown-linux-gnu - node@18	1m 48s
stable - x86_64-unknown-linux-musl - node@18	1m 27s
stable - aarch64-apple-darwin - node@18	1m 40s
stable - aarch64-unknown-linux-gnu - node@18	2m 0s
stable - armv7-unknown-linux-gnueabihf - node@18	1m 7s
stable - aarch64-linux-android - node@18	46s
stable - armv7-linux-androideabi - node@18	40s
stable - aarch64-unknown-linux-musl - node@18	1m 38s
stable - aarch64-pc-windows-msvc - node@18	6m 30s
Test bindings on x86_64-unknown-linux-musl - node@18	23s
Test bindings on Linux-x64-gnu - node@18	22s
Test bindings on x86_64-unknown-linux-musl - node@20	26s
Test bindings on Linux-x64-gnu - node@20	25s
Test bindings on aarch64-unknown-linux-gnu - node@18	2m 3s
Test bindings on aarch64-unknown-linux-gnu - node@20	44s
Test bindings on aarch64-unknown-linux-musl - node@lts	43s
Test bindings on x86_64-pc-windows-msvc - node@18	58s
Test bindings on armv7-unknown-linux-gnueabihf - node@18	45s
Test bindings on x86_64-pc-windows-msvc - node@20	1m 13s
Test bindings on x86_64-apple-darwin - node@18	45s
Test bindings on x86_64-apple-darwin - node@20	34s
Test bindings on armv7-unknown-linux-gnueabihf - node@20	55s
Publish	24s
	47m 34s

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