Upgrade go dependencies #1130

Job	Run time
Build and push all images (auth-go)	1m 10s
Build and push all images (auth-python)	1m 8s
Build and push all images (auth-nodejs)	1m 10s
Build and push all images (auth-python-lambda)	1m 29s
Build and push all images (auth-nodejs-lambda)	1m 41s
Build and push all images (auth-go-lambda)	1m 16s
Test Knative Deployment (auth-go)	2m 1s
Test Knative Deployment (auth-python)	2m 8s
Test Docker Compose (auth-go)	1m 12s
Test Knative Deployment (auth-nodejs)	2m 5s
Test Knative Deployment (auth-go-tracing)	1m 59s
Test Docker Compose (auth-python)	1m 10s
Test Knative Deployment (auth-python-tracing)	2m 1s
Test Knative Deployment (auth-nodejs-tracing)	2m 12s
Test Docker Compose (auth-nodejs)	1m 15s
Test AWS Lambda Deployment (auth-python-lambda)	1m 7s
Test AWS Lambda Deployment (auth-nodejs-lambda)	1m 7s
Test Docker Compose (auth-go-tracing)	1m 11s
Test Docker Compose (auth-python-tracing)	1m 13s
Test AWS Lambda Deployment (auth-go-lambda)	1m 5s
Test Docker Compose (auth-nodejs-tracing)	1m 16s
	30m 56s

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