feat: Optimize merging numeric values #5627

Job	Run time
build-nargo	2m 16s
build-acvm-js	1m 25s
build-noirc-abi	1m 43s
build-noir-wasm	3m 59s
ACVM JS (Browser)	1m 27s
ACVM JS (Node.js)	41s
noirc_abi	45s
noir-js-backend-barretenberg	49s
noir_codegen	58s
Noir JS	1m 35s
Integration Tests (Browser)	5m 26s
Integration Tests (Node)	3m 48s
noir_wasm	1m 17s
End	1s
	26m 10s

Provide feedback