fix: Force src impl for == on slices #4624

Job	Run time
build-nargo	2m 21s
build-noirc-abi	2m 33s
build-noir-wasm	2m 25s
build-acvm-js	2m 32s
noir_wasm	1m 13s
ACVM JS (Browser)	1m 12s
ACVM JS (Node.js)	46s
noirc_abi	2m 12s
Noir JS	1m 40s
noir-js-backend-barretenberg	47s
noir_codegen	1m 6s
Integration Tests (Browser)	5m 10s
Integration Tests (Node)	3m 58s
End	1s
	27m 56s

Provide feedback