Fix for stuck update action in a bulk with retry_on_conflict property (…

…opensearch-project#11153)

* Bugfix for update staying stuck when sent as part of bulk with retry_on_conflict specified

Signed-off-by: Raghuvansh Raj <raghraaj@amazon.com>

CHANGELOG.md

@@ -180,6 +180,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Remove shadowJar from `lang-painless` module publication ([#11369](https://github.com/opensearch-project/OpenSearch/issues/11369))
 - Fix remote shards balancer and remove unused variables ([#11167](https://github.com/opensearch-project/OpenSearch/pull/11167))
 - Fix bug where replication lag grows post primary relocation ([#11238](https://github.com/opensearch-project/OpenSearch/pull/11238))
+- Fix for stuck update action in a bulk with `retry_on_conflict` property ([#11152](https://github.com/opensearch-project/OpenSearch/issues/11152))
 
 ### Security