chore: Remove the remainder of legacy code #9711

Job	Run time
build-acvm-js	1m 15s
build-nargo	2m 33s
build-noirc-abi	1m 35s
build-noir-wasm	3m 50s
ACVM JS (Browser)	1m 9s
ACVM JS (Node.js)	34s
noirc_abi	1m 10s
Example scripts	18s
Check external repo - AztecProtocol/aztec-nr	10s
noir_codegen	1m 2s
Check external repo - AztecProtocol/aztec-packages	13s
Noir JS	1m 11s
Check external repo - zac-williamson/noir-edwards	5s
noir_wasm	2m 14s
Integration Tests (Node)	2m 25s
Integration Tests (Browser)	1m 59s
End	1s
	21m 44s

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