chore: Clean up and clarify some translator flavor logic #5418

Job	Run time
setup / start-builder	1m 5s
setup / setup	26s
yarn-project-test	17m 17s
bb-native-tests	8m 50s
build	18m 11s
yarn-project-formatting	16m 34s
bb-bench-binaries	10m 36s
setup-bench / start-builder	1m 5s
setup-bench / setup	20s
bb-bench	5m 8s
e2e (e2e-browser)	1m 30s
e2e (e2e-docs-examples)	59s
e2e (e2e-sandbox-example)	1m 26s
e2e (e2e-tests)	9m 50s
e2e (flakey-e2e-tests)	4m 30s
e2e (guides-dapp-testing)	2m 54s
e2e (guides-writing-an-account-contract)	1m 3s
e2e (integration-l1-publisher)	1m 56s
e2e (pxe)	39s
e2e (uniswap-trade-on-l1-from-l2)	5m 43s
notify	0s
merge-check	0s
	1h 50m 2s

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