Bump go.opentelemetry.io/otel/exporters/zipkin from 1.8.0 to 1.19.0 in /utils/tracing/go #1151

Job	Run time
Build and push all images (aes-go)	2m 12s
Build and push all images (aes-python)	1m 45s
Build and push all images (aes-nodejs)	1m 42s
Build and push all images (aes-python-lambda)	2m 1s
Build and push all images (aes-nodejs-lambda)	2m 38s
Build and push all images (aes-go-lambda)	2m 17s
Test Docker Compose (aes-go)	1m 13s
Test Docker Compose (aes-python)	1m 19s
Test Docker Compose (aes-nodejs)	1m 23s
Test AWS Lambda Deployment (aes-python-lambda)	1m 9s
Test Knative Deployment (aes-go)	3m 16s
Test Docker Compose (aes-go-tracing)	1m 17s
Test AWS Lambda Deployment (aes-nodejs-lambda)	1m 11s
Test Knative Deployment (aes-python)	2m 36s
Test AWS Lambda Deployment (aes-go-lambda)	1m 10s
Test Docker Compose (aes-python-tracing)	1m 22s
Test Knative Deployment (aes-nodejs)	3m 9s
Test Docker Compose (aes-nodejs-tracing)	1m 23s
Test Knative Deployment (aes-go-tracing)	2m 32s
Test Knative Deployment (aes-python-tracing)	2m 42s
Test Knative Deployment (aes-nodejs-tracing)	2m 59s
	41m 16s

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