examples: add gcp-observability examples#9967

Merged

sanjaypujare merged 8 commits intogrpc:masterfrom

DNVindhya:gcp-o11y-examples

Mar 23, 2023

Commits on Mar 20, 2023

Commits on Mar 21, 2023

Updated package name and class names; added separate configurations for client and server
DNVindhya
committed
added observability.close() to be invoked as part of server shutdown
DNVindhya
committed

Commits on Mar 22, 2023

updated package and class names
DNVindhya
committed
remove user-guide link, as the current link does not have setup instructions
DNVindhya
committed
update gRPC GCP observability product name to Microservices Observability
DNVindhya
committed