[Backport 2.x] [Snapshot Interop] Add Changes in Create Snapshot Flow…

[harishbhakuni]

… for remote store interoperability.

Description

This is a Backport request for Change #7118 .
To Avoid BWC test failures in main branch, kept version checks against Version.V_3_0_0.
now as part of this PR, backporting changes to 2.x branch and adding changes to keep version checks against desired version (Version.V_2_9_0).

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: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/17633/
• CommitID: a6bdf3e
  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: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/17634/
• CommitID: f01ae9b
  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: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/17635/
• CommitID: 22084bd
  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: ABORTED ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/17636/
• CommitID: 0a9c05f
  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: FAILURE ❌
• URL: https://build.ci.opensearch.org/job/gradle-check/17642/
• CommitID: a6d2d54
  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: UNSTABLE ❕
• TEST FAILURES:

      1 org.opensearch.search.SearchWeightedRoutingIT.testStrictWeightedRoutingWithCustomString

• URL: https://build.ci.opensearch.org/job/gradle-check/17643/
• CommitID: b404fe7
  Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.

[codecov]

Codecov Report

Merging #8071 (b404fe7) into 2.x (d868857) will increase coverage by 0.09%.
The diff coverage is 73.48%.

@@             Coverage Diff              @@
##                2.x    #8071      +/-   ##
============================================
+ Coverage     70.63%   70.73%   +0.09%     
- Complexity    56741    56878     +137     
============================================
  Files          4701     4702       +1     
  Lines        268712   268993     +281     
  Branches      39724    39768      +44     
============================================
+ Hits         189798   190263     +465     
+ Misses        62641    62458     -183     
+ Partials      16273    16272       -1     

Impacted Files	Coverage Δ
.../org/opensearch/repositories/FilterRepository.java	6.38% <0.00%> (-0.29%)	⬇️
...n/java/org/opensearch/repositories/Repository.java	50.00% <0.00%> (-16.67%)	⬇️
...g/opensearch/repositories/RepositoriesService.java	73.31% <50.00%> (+0.89%)	⬆️
...ava/org/opensearch/snapshots/SnapshotsService.java	43.36% <60.00%> (-1.07%)	⬇️
...in/java/org/opensearch/snapshots/SnapshotInfo.java	78.01% <62.50%> (-0.18%)	⬇️
...rg/opensearch/snapshots/SnapshotShardsService.java	63.46% <62.50%> (-7.72%)	⬇️
...in/java/org/opensearch/index/shard/IndexShard.java	70.64% <66.66%> (+1.15%)	⬆️
...ch/repositories/blobstore/BlobStoreRepository.java	62.71% <67.39%> (+0.39%)	⬆️
...blobstore/RemoteStoreShardShallowCopySnapshot.java	83.67% <83.67%> (ø)
...va/org/opensearch/cluster/SnapshotsInProgress.java	68.68% <90.90%> (-8.23%)	⬇️

... and 484 files with indirect coverage changes