chore: move constant creation out of loop #17031

Job	Run time
yarn-lock	1m 4s
build-nargo	2m 24s
build-noirc-abi	1m 12s
build-noir-wasm	3m 33s
build-acvm-js	1m 22s
Load critical library list	4s
noirc_abi	1m 39s
ACVM JS (Node.js)	43s
ACVM JS (Browser)	1m 32s
noir_codegen	1m 1s
Example scripts	17s
Noir JS	1m 1s
Check external repo - ${{ matrix.project.repo }}/${{ matrix.project.path }}	0s
noir_wasm	1m 30s
Integration Tests (Browser)	1m 51s
Integration Tests (Node)	2m 25s
End	1s
	21m 39s

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