fix!: Ban Fields in for loop indices and bitwise ops #4182

Job	Run time
build-nargo	2m 16s
build-noirc-abi	2m 26s
build-noir-wasm	4m 20s
build-acvm-js	2m 51s
noirc_abi	51s
noir-js-backend-barretenberg	43s
ACVM JS (Node.js)	38s
Noir JS	1m 40s
noir_codegen	56s
ACVM JS (Browser)	1m 10s
noir_wasm	1m 5s
Integration Tests (Node)	5m 24s
Integration Tests (Browser)	5m 4s
End	1s
	29m 25s

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