build(deps): bump google.golang.org/protobuf in /benchmarks/auth/go #1097

Job	Run time
Build and push all images (auth-go)	1m 31s
Build and push all images (auth-python)	1m 10s
Build and push all images (auth-nodejs)	1m 12s
Build and push all images (auth-python-lambda)	1m 40s
Build and push all images (auth-nodejs-lambda)	1m 56s
Build and push all images (auth-go-lambda)	1m 39s
Test Docker Compose (auth-go)	1m 14s
Test AWS Lambda Deployment (auth-python-lambda)	1m 9s
Test Docker Compose (auth-python)	1m 13s
Test Knative Deployment (auth-go)	2m 4s
Test Docker Compose (auth-nodejs)	1m 22s
Test AWS Lambda Deployment (auth-nodejs-lambda)	1m 6s
Test Knative Deployment (auth-python)	2m 7s
Test Docker Compose (auth-go-tracing)	1m 11s
Test AWS Lambda Deployment (auth-go-lambda)	1m 4s
Test Knative Deployment (auth-nodejs)	1m 53s
Test Docker Compose (auth-python-tracing)	1m 17s
Test Knative Deployment (auth-go-tracing)	2m 1s
Test Docker Compose (auth-nodejs-tracing)	1m 16s
Test Knative Deployment (auth-python-tracing)	2m 11s
Test Knative Deployment (auth-nodejs-tracing)	2m 11s
	32m 27s

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