Fix testcontainers cleanup (#2023) #2270

Job	Run time
typecheck / typecheck	5m 21s
units / 🧪 Unit Tests	14m 47s
publish-worker / build (coordinator)	1m 29s
publish-worker-v4 / build (supervisor)	1m 37s
publish-webapp / publish	2m 30s
publish-worker / build (docker-provider)	59s
publish-worker / build (kubernetes-provider)	45s
	27m 28s

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