fix(ruby-wasm): make Node able to load ruby+stdlib.wasm from dist/ #609

Job	Run time
ci-data	5s
Compile native gem for aarch64-linux	5m 28s
Compile native gem for aarch64-linux-musl	5m 34s
Compile native gem for arm64-darwin	5m 37s
Compile native gem for x64-mingw-ucrt	5m 22s
Compile native gem for x86_64-darwin	5m 30s
Compile native gem for x86_64-linux	5m 11s
Compile native gem for x86_64-linux-musl	5m 41s
	38m 28s

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