build(deps): bump go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc from 0.47.0 to 0.49.0 in /tools/invoker #1021

Job	Run time
Build and push all images (geo)	4m 28s
Build and push all images (profile)	4m 38s
Build and push all images (rate)	4m 33s
Build and push all images (recommendation)	4m 25s
Build and push all images (reservation)	4m 24s
Build and push all images (user)	5m 18s
Build and push all images (search)	4m 14s
Test Docker Compose (geo)	1m 18s
Test Knative Deployment (hotel-app-geo, kn-geo.yaml)	2m 11s
Test Docker Compose (geo-tracing)	1m 20s
Test Knative Deployment (hotel-app-geo-tracing, kn-geo-tracing.yaml)	2m 24s
Test Docker Compose (profile)	1m 16s
Test Knative Deployment (hotel-app-profile, kn-profile.yaml)	2m 17s
Test Docker Compose (rate)	1m 13s
Test Knative Deployment (hotel-app-rate, kn-rate.yaml)	2m 22s
Test Docker Compose (recommendation)	1m 20s
Test Knative Deployment (hotel-app-recommendation, kn-recommendation.yaml)	2m 14s
Test Docker Compose (reservation)	1m 15s
Test Docker Compose (user)	1m 11s
Test Knative Deployment (hotel-app-reservation, kn-reservation.yaml)	2m 15s
Test Knative Deployment (hotel-app-user, kn-user.yaml)	2m 5s
Test Docker Compose (search)	1m 19s
Test Docker Compose (search-tracing)	1m 22s
Test Knative Deployment (hotel-app-search, kn-search.yaml)	2m 12s
Test Knative Deployment (hotel-app-search-tracing, kn-search-tracing.yaml)	2m 12s
	1h 3m 46s

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