fix: Print `comptime::Value` better #10427

Job	Run time
build-acvm-js	1m 33s
build-nargo	2m 54s
build-noirc-abi	2m 5s
build-noir-wasm	3m 59s
ACVM JS (Node.js)	44s
ACVM JS (Browser)	1m 40s
noirc_abi	1m 12s
Example scripts	12s
noir_codegen	1m 9s
Check external repo - zac-williamson/noir-edwards	5s
Noir JS	1m 9s
noir_wasm	1m 44s
Integration Tests (Browser)	1m 51s
Integration Tests (Node)	2m 16s
End	1s
	22m 34s

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