feat: expose separate functions to compile programs vs contracts in `noir_wasm` #4203

Job	Run time
build-noir-wasm	4m 27s
build-noirc-abi	2m 34s
build-nargo	2m 17s
build-acvm-js	2m 55s
noir-js-backend-barretenberg	49s
noirc_abi	41s
ACVM JS (Browser)	1m 26s
Noir JS	1m 46s
noir_codegen	1m 10s
ACVM JS (Node.js)	45s
Integration Tests (Browser)	5m 3s
noir_wasm	1m 20s
Integration Tests (Node)	5m 21s
End	1s
	30m 35s

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