WASM: add bindings for `Note` #2525

Job	Run time
Test ironfish-rust (1/2)	6m 19s
Check Rust	7m 2s
Test ironfish-rust (all features) (1/2)	3m 35s
Test ironfish-rust (no default features) (1/2)	1m 23s
Test ironfish-rust (2/2)	5m 53s
Test ironfish-rust (all features) (2/2)	3m 25s
Test ironfish-rust (no default features) (2/2)	1m 26s
Lint Rust	1m 24s
Vet Dependencies	2m 46s
Test ironfish-rust-wasm	1m 57s
Test ironfish-zkp	2m 2s
	37m 12s

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