WASM: add bindings for `PublicAddress` #2498

Job	Run time
Check Rust	5m 54s
Vet Dependencies	2m 49s
Test ironfish-rust (1/2)	6m 15s
Test ironfish-rust (2/2)	6m 7s
Lint Rust	1m 24s
Test ironfish-rust (all features) (1/2)	3m 4s
Test ironfish-rust (all features) (2/2)	2m 53s
Test ironfish-rust (no default features) (1/2)	50s
Test ironfish-rust (no default features) (2/2)	43s
Test ironfish-zkp	43s
	30m 42s

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