build(deps): bump go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc from 0.50.0 to 0.51.0 in /utils/tracing/go #1101

Job	Run time
Build and push all images (geo)	4m 11s
Build and push all images (profile)	4m 25s
Build and push all images (rate)	4m 15s
Build and push all images (recommendation)	4m 37s
Build and push all images (reservation)	4m 19s
Build and push all images (user)	4m 57s
Build and push all images (search)	4m 19s
Test Docker Compose (geo)	1m 16s
Test Knative Deployment (hotel-app-geo, kn-geo.yaml)	2m 18s
Test Docker Compose (geo-tracing)	1m 13s
Test Knative Deployment (hotel-app-geo-tracing, kn-geo-tracing.yaml)	2m 13s
Test Docker Compose (profile)	1m 13s
Test Knative Deployment (hotel-app-profile, kn-profile.yaml)	2m 10s
Test Docker Compose (rate)	1m 14s
Test Knative Deployment (hotel-app-rate, kn-rate.yaml)	2m 37s
Test Docker Compose (recommendation)	1m 15s
Test Knative Deployment (hotel-app-recommendation, kn-recommendation.yaml)	2m 22s
Test Docker Compose (reservation)	1m 13s
Test Knative Deployment (hotel-app-reservation, kn-reservation.yaml)	2m 9s
Test Docker Compose (user)	1m 20s
Test Knative Deployment (hotel-app-user, kn-user.yaml)	2m 14s
Test Docker Compose (search)	1m 16s
Test Knative Deployment (hotel-app-search, kn-search.yaml)	2m 29s
Test Docker Compose (search-tracing)	1m 23s
Test Knative Deployment (hotel-app-search-tracing, kn-search-tracing.yaml)	2m 32s
	1h 3m 30s

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