feat: Add eddsa_poseidon_to_pub function to stdlib with test + docs #4492

Job	Run time
build-acvm-js	2m 19s
build-nargo	2m 16s
build-noirc-abi	2m 16s
build-noir-wasm	3m 55s
noir-js-backend-barretenberg	41s
noirc_abi	41s
Noir JS	1m 23s
ACVM JS (Browser)	1m 17s
ACVM JS (Node.js)	36s
noir_codegen	56s
Integration Tests (Node)	3m 57s
noir_wasm	1m 11s
Integration Tests (Browser)	5m 6s
End	1s
	26m 35s

Provide feedback