feat: Brillig pointer codegen and execution (#5737) #4368

Job	Run time
setup / start-builder	1m 15s
setup / setup	14s
bb-native-tests	11s
bb-bench-binaries	13s
build	21s
setup-bench / start-builder	1m 8s
e2e (cli-docs-sandbox)	52s
e2e (e2e-browser)	1m 15s
e2e (e2e-docs-examples)	45s
e2e (e2e-sandbox-example)	1m 16s
e2e (e2e-tests)	19s
e2e (guides-dapp-testing)	2m 34s
e2e (guides-writing-an-account-contract)	54s
e2e (integration-l1-publisher)	1m 39s
e2e (pxe)	34s
e2e (uniswap-trade-on-l1-from-l2)	4m 52s
setup-bench / setup	22s
bb-bench	11s
merge-check	2s
	18m 57s

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