Add Deployment definition in SDK (#5611) #1433

Job	Run time
artifacts (ghcr.io/pipe-cd, helloworld)	1m 52s
artifacts (ghcr.io/pipe-cd, launcher)	2m 15s
artifacts (ghcr.io/pipe-cd, launcher-okd)	2m 14s
artifacts (ghcr.io/pipe-cd, pipecd)	4m 20s
artifacts (ghcr.io/pipe-cd, piped)	3m 41s
artifacts (ghcr.io/pipe-cd, piped-okd)	3m 43s
artifacts (ghcr.io/pipe-cd, pipectl)	1m 48s
artifacts (gcr.io/pipecd, helloworld)	1m 49s
artifacts (gcr.io/pipecd, launcher)	2m 17s
artifacts (gcr.io/pipecd, piped)	4m 9s
trigger-event-watcher	7s
release-quickstart-manifests	0s
	28m 15s

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