[Backport 2.x] Enhance CheckpointState to support no-op replication (#5282)

[ashking94]

Description

Original PR - #5282

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
• Commit changes are listed out in CHANGELOG.md file (See: Changelog)

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[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/8936/
• CommitID: f1986c8
  Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green.
  Is the failure a flaky test unrelated to your change?

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: SUCCESS ✅
• URL: https://build.ci.opensearch.org/job/gradle-check/8937/
• CommitID: 47d7485

[codecov-commenter]

Codecov Report

Merging #5729 (47d7485) into 2.x (85b85b1) will increase coverage by 0.12%.
The diff coverage is 81.75%.

@@             Coverage Diff              @@
##                2.x    #5729      +/-   ##
============================================
+ Coverage     70.53%   70.65%   +0.12%     
- Complexity    58612    58726     +114     
============================================
  Files          4741     4750       +9     
  Lines        280588   280727     +139     
  Branches      40894    40907      +13     
============================================
+ Hits         197918   198360     +442     
+ Misses        66152    65855     -297     
+ Partials      16518    16512       -6     

Impacted Files	Coverage Δ
...eplication/checkpoint/PublishCheckpointAction.java	22.41% <0.00%> (-1.23%)	⬇️
...n/support/replication/ReplicationProxyFactory.java	25.00% <25.00%> (ø)
...ensearch/action/bulk/TransportShardBulkAction.java	78.32% <33.33%> (-1.29%)	⬇️
...upport/replication/TransportReplicationAction.java	77.43% <60.00%> (+0.93%)	⬆️
...org/opensearch/index/seqno/ReplicationTracker.java	68.33% <66.66%> (+0.03%)	⬆️
...recovery/RemoteStorePeerRecoverySourceHandler.java	77.77% <77.77%> (ø)
...h/action/support/replication/ReplicationProxy.java	80.00% <80.00%> (ø)
.../recovery/LocalStorePeerRecoverySourceHandler.java	82.95% <82.95%> (ø)
...support/replication/ReplicationModeAwareProxy.java	90.00% <90.00%> (ø)
...search/indices/recovery/RecoverySourceHandler.java	79.71% <90.90%> (+3.10%)	⬆️
... and 499 more

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