Added profiling to the relay and client #1179

Job	Run time
Build and push all images (geo)	4m 38s
Build and push all images (profile)	4m 23s
Build and push all images (rate)	4m 25s
Build and push all images (recommendation)	4m 29s
Build and push all images (reservation)	4m 33s
Build and push all images (user)	5m 29s
Build and push all images (search)	4m 23s
Test Docker Compose (geo)	1m 15s
Test Knative Deployment (hotel-app-geo, kn-geo.yaml)	2m 7s
Test Docker Compose (geo-tracing)	1m 23s
Test Knative Deployment (hotel-app-geo-tracing, kn-geo-tracing.yaml)	2m 16s
Test Docker Compose (profile)	1m 17s
Test Knative Deployment (hotel-app-profile, kn-profile.yaml)	2m 28s
Test Docker Compose (rate)	1m 15s
Test Knative Deployment (hotel-app-rate, kn-rate.yaml)	2m 3s
Test Docker Compose (recommendation)	1m 14s
Test Knative Deployment (hotel-app-recommendation, kn-recommendation.yaml)	2m 13s
Test Docker Compose (reservation)	1m 16s
Test Knative Deployment (hotel-app-reservation, kn-reservation.yaml)	2m 27s
Test Docker Compose (user)	1m 15s
Test Knative Deployment (hotel-app-user, kn-user.yaml)	2m 25s
Test Docker Compose (search)	1m 14s
Test Knative Deployment (hotel-app-search, kn-search.yaml)	2m 16s
Test Docker Compose (search-tracing)	1m 17s
Test Knative Deployment (hotel-app-search-tracing, kn-search-tracing.yaml)	2m 6s
	1h 4m 7s

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