chore(test): More descriptive labels in test matrix #15268

Job	Run time
build-acvm-js	1m 24s
build-nargo	2m 18s
build-noir-wasm	3m 51s
build-noirc-abi	1m 40s
ACVM JS (Browser)	1m 40s
ACVM JS (Node.js)	39s
noirc_abi	1m 37s
Noir JS	1m 14s
noir_codegen	1m 11s
Example scripts	11s
Check external repo - ${{ matrix.project.repo }}	0s
Integration Tests (Node)	2m 22s
Integration Tests (Browser)	1m 51s
noir_wasm	1m 38s
End	1s
	21m 37s

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