feat: several `nargo test` improvements #16687

Job	Run time
build-nargo	2m 19s
build-noirc-abi	1m 24s
build-noir-wasm	3m 4s
build-acvm-js	1m 38s
Load critical library list	3s
yarn-lock	1m 2s
noirc_abi	1m 27s
ACVM JS (Browser)	1m 16s
ACVM JS (Node.js)	49s
Example scripts	17s
Noir JS	37s
noir_codegen	35s
Check external repo - noir-lang/ec	16s
Check external repo - noir-lang/eddsa	8s
Check external repo - noir-lang/mimc	10s
Check external repo - noir-lang/schnorr	5s
Check external repo - noir-lang/noir_sort	5s
Check external repo - noir-lang/noir-edwards	6s
Check external repo - noir-lang/noir-bignum	22s
Check external repo - noir-lang/noir_bigcurve	9s
Check external repo - noir-lang/noir_base64	6s
Check external repo - noir-lang/noir_string_search	8s
Check external repo - noir-lang/sparse_array	5s
Check external repo - noir-lang/noir_rsa	7s
Check external repo - noir-lang/noir_json_parser	20s
Check external repo - AztecProtocol/aztec-packages	30s
Check external repo - AztecProtocol/aztec-packages	24s
Check external repo - AztecProtocol/aztec-packages	14s
Check external repo - AztecProtocol/aztec-packages	36s
Check external repo - AztecProtocol/aztec-packages	16s
Check external repo - AztecProtocol/aztec-packages	36s
Check external repo - AztecProtocol/aztec-packages	36s
Integration Tests (Node)	1s
noir_wasm	1s
Integration Tests (Browser)	1s
End	1s
	19m 54s

Provide feedback