[Backport 2.x] Recover all translogs during relocation handoff for remote-backed indexes

[ashking94]

Signed-off-by: Ashish Singh ssashish@amazon.com

Description

Original PR - #6314

Issues Resolved

Original Issue - #6214

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)

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: SUCCESS ✅
• URL: https://build.ci.opensearch.org/job/gradle-check/11120/
• CommitID: 19b3f82

[codecov-commenter]

Codecov Report

Merging #6318 (19b3f82) into 2.x (4ddae92) will increase coverage by 0.00%.
The diff coverage is 50.00%.

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@@            Coverage Diff            @@
##                2.x    #6318   +/-   ##
=========================================
  Coverage     70.39%   70.39%           
+ Complexity    59224    59155   -69     
=========================================
  Files          4796     4796           
  Lines        284123   284124    +1     
  Branches      41311    41312    +1     
=========================================
+ Hits         200014   200016    +2     
+ Misses        67397    67327   -70     
- Partials      16712    16781   +69     

Impacted Files	Coverage Δ
...in/java/org/opensearch/index/shard/IndexShard.java	69.70% <50.00%> (-0.05%)	⬇️
...n/indices/forcemerge/ForceMergeRequestBuilder.java	0.00% <0.00%> (-75.00%)	⬇️
.../indices/forcemerge/TransportForceMergeAction.java	25.00% <0.00%> (-75.00%)	⬇️
.../java/org/opensearch/node/NodeClosedException.java	50.00% <0.00%> (-50.00%)	⬇️
...cluster/coordination/PendingClusterStateStats.java	20.00% <0.00%> (-48.00%)	⬇️
...r/src/main/java/org/opensearch/http/HttpStats.java	21.05% <0.00%> (-47.37%)	⬇️
...adcast/BroadcastShardOperationFailedException.java	55.55% <0.00%> (-44.45%)	⬇️
...cluster/coordination/PublishClusterStateStats.java	33.33% <0.00%> (-37.51%)	⬇️
...search/aggregations/metrics/ParsedPercentiles.java	46.31% <0.00%> (-34.74%)	⬇️
...on/admin/indices/forcemerge/ForceMergeRequest.java	52.77% <0.00%> (-33.34%)	⬇️
... and 466 more

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