[Remote Store] Fix flaky test - closes #7703

[ashking94]

Description

Fixes flaky test org.opensearch.remotestore.RemoteStoreRefreshListenerIT.testRemoteRefreshRetryOnFailure. For the fix, we have increased the timeout to 90s.

Related Issues

Resolves #7703

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: SUCCESS ✅
• URL: https://build.ci.opensearch.org/job/gradle-check/16705/
• CommitID: 6ccff27

[codecov]

Codecov Report

Merging #7879 (6ccff27) into main (ecd0879) will increase coverage by 0.03%.
The diff coverage is n/a.

❗ Current head 6ccff27 differs from pull request most recent head 7ff59bd. Consider uploading reports for the commit 7ff59bd to get more accurate results

@@             Coverage Diff              @@
##               main    #7879      +/-   ##
============================================
+ Coverage     70.74%   70.78%   +0.03%     
- Complexity    56201    56213      +12     
============================================
  Files          4687     4687              
  Lines        266242   266242              
  Branches      39096    39096              
============================================
+ Hits         188364   188447      +83     
+ Misses        61905    61850      -55     
+ Partials      15973    15945      -28     

see 469 files with indirect coverage changes

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: UNSTABLE ❕
• TEST FAILURES:

      1 org.opensearch.search.backpressure.SearchBackpressureIT.testSearchShardTaskCancellationWithHighCpu
      1 org.opensearch.cluster.allocation.AwarenessAllocationIT.testThreeZoneOneReplicaWithForceZoneValueAndLoadAwareness

• URL: https://build.ci.opensearch.org/job/gradle-check/16709/
• CommitID: 7ff59bd
  Please review all flaky tests that succeeded after retry and create an issue if one does not already exist to track the flaky failure.