Remove version 1 of Lookout from `image_names` (#3081) #261

Job	Run time
lint / Lint TypeScript	1m 28s
test / Golang Integration Tests	21m 38s
lint / Lint Go	5m 22s
test / Golang Unit Tests	11m 41s
test / TypeScript Unit Tests	4m 28s
test / Golang Mod Up To Date	1m 31s
test / Proto Up To Date	8m 16s
build / prepare	0s
All required checks done	0s
	54m 24s

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