[Remote Publication] Add rolling upgrade bwc with remote publication enabled

[shiv0408]

Description

Add bwc test in rolling upgrade with remote publication enabled.

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 1fa4eb2: 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 953282e: UNSTABLE

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

All modified and coverable lines are covered by tests ✅

Project coverage is 72.12%. Comparing base (6f1b59e) to head (953282e).
Report is 5 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #16505      +/-   ##
============================================
+ Coverage     72.02%   72.12%   +0.09%     
- Complexity    65000    65091      +91     
============================================
  Files          5313     5313              
  Lines        303397   303397              
  Branches      43902    43902              
============================================
+ Hits         218528   218816     +288     
+ Misses        66982    66621     -361     
- Partials      17887    17960      +73     

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[soosinha]

Which settings are wiped? But remote publication enabled setting is being verified above.

[shiv0408]

Added few persistent and transient settings in the old version cluster, but we clean up the settings after test is run to run other tests.

OpenSearch/test/framework/src/main/java/org/opensearch/test/rest/OpenSearchRestTestCase.java

Lines 583 to 585 in 08dc3bb

	if (preserveClusterSettings() == false) {
	wipeClusterSettings();
	}