Merge pull request #8777 from Agoric/gibson-2024-01-cleanup-clean-cor… #2157

Job	Run time
snapshot	2s
docker-parallel-build (linux/amd64)	6m 31s
docker-parallel-build (linux/arm64/v8)	1h 42m 21s
docker-sdk	24s
docker-ibc-alpha	17s
docker-solo	1m 17s
	1h 50m 52s

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