Add more logging around new metadata system #1950

Job	Run time
units / 🧪 Unit Tests	1m 39s
typecheck / typecheck	2m 17s
publish-webapp / publish	3m 15s
publish-worker / build (coordinator)	1m 33s
publish-worker / build (docker-provider)	57s
publish-worker / build (kubernetes-provider)	45s
	10m 26s

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