build(deps): bump golang.org/x/net from 0.21.0 to 0.23.0 in /tools/relay #1117

Job	Run time
Build and push all images (auth-go)	1m 18s
Build and push all images (auth-python)	1m 7s
Build and push all images (auth-nodejs)	1m 12s
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 27s
Test AWS Lambda Deployment (auth-python-lambda)	1m 9s
Test Docker Compose (auth-go)	1m 9s
Test AWS Lambda Deployment (auth-nodejs-lambda)	1m 9s
Test Docker Compose (auth-python)	1m 11s
Test AWS Lambda Deployment (auth-go-lambda)	1m 4s
Test Docker Compose (auth-nodejs)	1m 14s
Test Docker Compose (auth-go-tracing)	1m 19s
Test Docker Compose (auth-python-tracing)	1m 14s
Test Knative Deployment (auth-go)	1m 56s
Test Docker Compose (auth-nodejs-tracing)	1m 22s
Test Knative Deployment (auth-python)	1m 57s
Test Knative Deployment (auth-nodejs)	2m 11s
Test Knative Deployment (auth-go-tracing)	1m 56s
Test Knative Deployment (auth-python-tracing)	2m 18s
Test Knative Deployment (auth-nodejs-tracing)	2m 2s
	31m 26s

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