build(deps): bump google.golang.org/grpc in /utils/tracing/go #1031

Job	Run time
Build and push all images (auth-go)	1m 26s
Build and push all images (auth-python)	1m 28s
Build and push all images (auth-nodejs)	1m 28s
Build and push all images (auth-python-lambda)	1m 21s
Build and push all images (auth-nodejs-lambda)	1m 50s
Build and push all images (auth-go-lambda)	1m 30s
Test Knative Deployment (auth-go)	1m 57s
Test AWS Lambda Deployment (auth-python-lambda)	1m 5s
Test Docker Compose (auth-go)	2m 53s
Test Knative Deployment (auth-python)	2m 35s
Test AWS Lambda Deployment (auth-nodejs-lambda)	1m 10s
Test Docker Compose (auth-python)	1m 11s
Test Knative Deployment (auth-nodejs)	2m 12s
Test AWS Lambda Deployment (auth-go-lambda)	1m 4s
Test Docker Compose (auth-nodejs)	1m 15s
Test Knative Deployment (auth-go-tracing)	2m 8s
Test Docker Compose (auth-go-tracing)	1m 9s
Test Knative Deployment (auth-python-tracing)	2m 15s
Test Docker Compose (auth-python-tracing)	1m 18s
Test Knative Deployment (auth-nodejs-tracing)	2m 9s
Test Docker Compose (auth-nodejs-tracing)	1m 20s
	34m 44s

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