feat: resolve generic length of slice inconsistency #4197

Job	Run time
build-nargo	2m 17s
build-noirc-abi	2m 27s
build-acvm-js	2m 52s
build-noir-wasm	4m 25s
noir-js-backend-barretenberg	49s
noirc_abi	43s
ACVM JS (Browser)	1m 33s
ACVM JS (Node.js)	42s
noir_codegen	56s
Noir JS	1m 46s
Integration Tests (Node)	5m 42s
Integration Tests (Browser)	5m 8s
noir_wasm	1m 3s
End	1s
	30m 24s

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