fix: Mutability in the comptime interpreter #9636

Job	Run time
build-nargo	2m 39s
build-noirc-abi	1m 27s
build-noir-wasm	4m 9s
build-acvm-js	1m 20s
Example scripts	19s
Check external repo - AztecProtocol/aztec-nr	10s
Check external repo - AztecProtocol/aztec-packages	15s
Check external repo - zac-williamson/noir-edwards	9s
ACVM JS (Browser)	1m 32s
ACVM JS (Node.js)	36s
noirc_abi	1m 32s
noir_codegen	1m 13s
Noir JS	1m 10s
Integration Tests (Node)	2m 29s
noir_wasm	2m 23s
Integration Tests (Browser)	1m 59s
End	1s
	23m 23s

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