[Backport 2.x] Adds a check to skip serialization-deserialization if request is for same node (#2765)#2973

DarshitChanpura merged 4 commits intoopensearch-project:2.xopensearch-project/security:2.xfrom

DarshitChanpura:backport/backport-2765-to-2.xDarshitChanpura/security:backport/backport-2765-to-2.xCopy head branch name to clipboard