WASM: add bindings for `Note` #2530

Job	Run time
Check Rust	7m 11s
Lint Rust	1m 31s
Vet Dependencies	2m 51s
Test ironfish-rust (all features) (1/2)	3m 0s
Test ironfish-rust (no default features) (1/2)	43s
Test ironfish-rust (all features) (2/2)	2m 49s
Test ironfish-zkp	45s
Test ironfish-rust (no default features) (2/2)	42s
Test ironfish-rust (1/2)	6m 20s
Test ironfish-rust (2/2)	5m 50s
Test ironfish-rust-wasm	1m 5s
	32m 47s

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