NodeJS support for light-client-wasm #694

Job	Run time
Checks / Clippy	8m 14s
Checks / Format	12s
Tests / Build & Test (Wasm)	3m 51s
Tests / Build & Test (macos-latest)	13m 55s
Tests / Build & Test (ubuntu-latest)	15m 3s
Tests / Build & Test (windows-2022)	15m 27s
Code Coverage	-1s
	56m 41s

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