Fallback on Term-Version check mismatch - backport

[rajiv-kv]

Description

Backport of https://github.com/opensearch-project/OpenSearch/pull/15424/files to 2.x

Related Issues

Resolves #[Issue number to be closed when this PR is merged]

Check List

• Functionality includes testing.
• API changes companion pull request created, if applicable.
• Public documentation issue/PR created, if applicable.

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[github-actions]

❌ Gradle check result for ee94cd8: FAILURE

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 result for 84f5d9a: FAILURE

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?

[rajiv-kv]

❌ Gradle check result for 84f5d9a: FAILURE

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?

Flaky test
14293 15818

[github-actions]

✅ Gradle check result for e2112aa: SUCCESS

[codecov]

Codecov Report

Attention: Patch coverage is 73.83178% with 28 lines in your changes missing coverage. Please review.

Project coverage is 71.78%. Comparing base (8cf7f92) to head (e2112aa).
Report is 3 commits behind head on 2.x.

Files with missing lines	Patch %	Lines
...stermanager/TransportClusterManagerNodeAction.java	67.64%	7 Missing and 4 partials ⚠️
...termanager/term/TransportGetTermVersionAction.java	58.33%	2 Missing and 3 partials ⚠️
...rt/clustermanager/term/GetTermVersionResponse.java	72.72%	1 Missing and 2 partials ⚠️
...arch/gateway/remote/RemoteClusterStateService.java	72.72%	1 Missing and 2 partials ⚠️
...ensearch/gateway/remote/RemoteManifestManager.java	62.50%	2 Missing and 1 partial ⚠️
...g/opensearch/cluster/coordination/Coordinator.java	50.00%	1 Missing and 1 partial ⚠️
...search/gateway/remote/RemoteClusterStateCache.java	95.00%	0 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##                2.x   #16059      +/-   ##
============================================
+ Coverage     71.68%   71.78%   +0.09%     
- Complexity    64650    64755     +105     
============================================
  Files          5277     5278       +1     
  Lines        302465   302568     +103     
  Branches      43998    44013      +15     
============================================
+ Hits         216831   217202     +371     
+ Misses        67525    67218     -307     
- Partials      18109    18148      +39     

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