[Backport 2.0] Handling OpenSearchRejectExecuteException Exception (#1004)

[sricharanvuppu]

Description

[Describe what this change achieves]

Issues Resolved

[List any issues this PR will resolve]

Check List

• New functionality includes testing.
  • All tests pass
• New functionality has been documented.
  • New functionality has javadoc added
• Commits are signed per the DCO using --signoff

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[codecov]

Codecov Report

Merging #1024 (0e6dbd8) into 2.0 (325852f) will increase coverage by 6.45%.
Report is 1 commits behind head on 2.0.
The diff coverage is 68.57%.

❗ Current head 0e6dbd8 differs from pull request most recent head 7aa6fde. Consider uploading reports for the commit 7aa6fde to get more accurate results

@@             Coverage Diff              @@
##                2.0    #1024      +/-   ##
============================================
+ Coverage     70.21%   76.67%   +6.45%     
- Complexity      959     1041      +82     
============================================
  Files           141      141              
  Lines          4674     4707      +33     
  Branches        519      525       +6     
============================================
+ Hits           3282     3609     +327     
+ Misses         1063      765     -298     
- Partials        329      333       +4     

Files	Coverage Δ
...in/org/opensearch/replication/ReplicationPlugin.kt	91.78% <100.00%> (+0.87%)	⬆️
.../org/opensearch/replication/ReplicationSettings.kt	100.00% <100.00%> (ø)
...on/resume/TransportResumeIndexReplicationAction.kt	86.95% <100.00%> (+1.04%)	⬆️
...ication/seqno/RemoteClusterRetentionLeaseHelper.kt	72.44% <100.00%> (ø)
...rch/replication/task/shard/ShardReplicationTask.kt	75.18% <100.00%> (ø)
...org/opensearch/replication/ReplicationException.kt	11.11% <20.00%> (-3.18%)	⬇️
...tlin/org/opensearch/replication/util/Extensions.kt	68.13% <58.33%> (-2.11%)	⬇️
...search/replication/task/shard/TranslogSequencer.kt	78.46% <66.66%> (-7.91%)	⬇️

... and 37 files with indirect coverage changes

[monusingh-1]

move it to before the while statement