Add tracing in Java API Client

Versions (relevant - OpenSearch/Dashboard/Server OS/Browser):

OpenSearch client 3.x

Describe the issue:
Does anyone know if there’s any roadmap for implementing tracing on the Java API Client?

Configuration:
N/A

Would you be up for opening an issue in the github repo to solicit community input on the quesiton?

The meta issue is there [1], there are no work scheduled on the client yet since most of the work is happening on server side at the moment.

[1] [RFC] Distributed Tracing · Issue #6750 · opensearch-project/OpenSearch · GitHub