[DOC] - Cluster setting to disable download from remote for Read API's

[rajiv-kv]

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Configuring Remote ClusterState :

https://opensearch.org/docs/latest/tuning-your-cluster/availability-and-recovery/remote-store/remote-cluster-state/#configuring-the-remote-cluster-state

In this section please add a new dynamic setting to the table

cluster.remote_state.download.serve_read_api.enabled
Default : false
Description : To enable download of cluster state from remote for serving Read API requests on nodes, when the node does not have the latest cluster state

Tell us about your request. Provide a summary of the request.
Please add a new cluster setting to list of supported settings

Version: List the OpenSearch version to which this issue applies, e.g. 2.14, 2.12--2.14, or all.
2.19 and above
What other resources are available? Provide links to related issues, POCs, steps for testing, etc.
opensearch-project/OpenSearch#16798