[Backport 2.x] Refactor for upstream changes from PR import 9082

[opensearch-trigger-bot]

Backport 505e242 from #1102

[codecov]

Codecov Report

Merging #1103 (06d1ff8) into 2.x (1bdcdec) will increase coverage by 0.44%.
The diff coverage is n/a.

❗ Current head 06d1ff8 differs from pull request most recent head 68d6794. Consider uploading reports for the commit 68d6794 to get more accurate results

@@             Coverage Diff              @@
##                2.x    #1103      +/-   ##
============================================
+ Coverage     74.99%   75.43%   +0.44%     
- Complexity     1023     1028       +5     
============================================
  Files           141      141              
  Lines          4763     4763              
  Branches        521      521              
============================================
+ Hits           3572     3593      +21     
+ Misses          856      838      -18     
+ Partials        335      332       -3     

Files Changed	Coverage Δ
...in/org/opensearch/replication/ReplicationPlugin.kt	90.60% <ø> (ø)
...low/TransportAutoFollowClusterManagerNodeAction.kt	69.38% <ø> (ø)
...tofollow/TransportUpdateAutoFollowPatternAction.kt	72.72% <ø> (ø)
...h/replication/action/changes/GetChangesResponse.kt	100.00% <ø> (ø)
...cation/action/changes/TransportGetChangesAction.kt	85.71% <ø> (+20.63%)	⬆️
...tion/action/index/TransportReplicateIndexAction.kt	77.27% <ø> (ø)
...TransportReplicateIndexClusterManagerNodeAction.kt	93.22% <ø> (ø)
...on/index/block/TransportUpddateIndexBlockAction.kt	90.00% <ø> (ø)
...tion/pause/TransportPauseIndexReplicationAction.kt	85.18% <ø> (ø)
...tion/action/replay/TransportReplayChangesAction.kt	82.75% <ø> (ø)
... and 26 more

... and 3 files with indirect coverage changes