Upgrade go dependencies #1132

Job	Run time
Build and push all images (auth-go)	1m 26s
Build and push all images (auth-python)	1m 16s
Build and push all images (auth-nodejs)	1m 31s
Build and push all images (auth-python-lambda)	1m 27s
Build and push all images (auth-nodejs-lambda)	1m 56s
Build and push all images (auth-go-lambda)	1m 26s
Test Knative Deployment (auth-go)	2m 3s
Test AWS Lambda Deployment (auth-python-lambda)	1m 13s
Test Knative Deployment (auth-python)	2m 11s
Test AWS Lambda Deployment (auth-nodejs-lambda)	1m 9s
Test Knative Deployment (auth-nodejs)	2m 5s
Test AWS Lambda Deployment (auth-go-lambda)	1m 15s
Test Knative Deployment (auth-go-tracing)	2m 0s
Test Docker Compose (auth-go)	1m 21s
Test Knative Deployment (auth-python-tracing)	2m 2s
Test Docker Compose (auth-python)	1m 13s
Test Knative Deployment (auth-nodejs-tracing)	2m 9s
Test Docker Compose (auth-nodejs)	1m 14s
Test Docker Compose (auth-go-tracing)	1m 10s
Test Docker Compose (auth-python-tracing)	1m 19s
Test Docker Compose (auth-nodejs-tracing)	1m 21s
	32m 47s

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