Address core refactor changes

[khushbr]

Is your feature request related to a problem? Please provide an existing Issue # , or describe.
Multiple refactoring changes in core including:

1. opensearch-project/OpenSearch@e354201
2. opensearch-project/OpenSearch@de2b6b7

Describe the solution you are proposing
Accommodate the refactoring changes in downstream PA plugin

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

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
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[codecov]

Codecov Report

Merging #522 (ccc257e) into main (7d0b5a9) will not change coverage.
Report is 2 commits behind head on main.
The diff coverage is n/a.

❗ Current head ccc257e differs from pull request most recent head 2faa7f6. Consider uploading reports for the commit 2faa7f6 to get more accurate results

@@            Coverage Diff            @@
##               main     #522   +/-   ##
=========================================
  Coverage     73.85%   73.85%           
  Complexity      381      381           
=========================================
  Files            45       45           
  Lines          2693     2693           
  Branches        172      172           
=========================================
  Hits           1989     1989           
  Misses          596      596           
  Partials        108      108           

Files Changed	Coverage Δ
...earch/performanceanalyzer/OpenSearchResources.java	97.36% <ø> (ø)
...performanceanalyzer/PerformanceAnalyzerPlugin.java	77.14% <ø> (ø)
...alyzer/action/PerformanceAnalyzerActionFilter.java	96.87% <ø> (ø)
...yzer/action/PerformanceAnalyzerActionListener.java	96.87% <ø> (ø)
...ceanalyzer/collectors/CircuitBreakerCollector.java	94.28% <ø> (ø)
...collectors/NodeStatsAllShardsMetricsCollector.java	91.15% <ø> (ø)
...llectors/NodeStatsFixedShardsMetricsCollector.java	92.70% <ø> (ø)
...nalyzer/config/setting/ClusterSettingsManager.java	5.88% <ø> (ø)
...config/PerformanceAnalyzerClusterConfigAction.java	85.96% <ø> (ø)
...action/config/PerformanceAnalyzerConfigAction.java	93.18% <ø> (ø)
... and 8 more