Adds the listener for resource utilization metrics

[Gaganjuneja]

Adds the listener for resource utilization metrics.

1. RTFPerformanceAnalyzerSearchListener - Emits the CPU_Utilization and Heap_used metrics for task level query shard operations (both query phase and the fetch phase).
2. RTFPerformanceAnalyzerTransportInterceptor - Emits the CPU_Utilization metric for BulkShardRequest.

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Check List

• [x] Backport Labels added.
• [x] New functionality includes testing.
  • [x] All tests pass
• [x] New functionality has been documented.
  • [x] New functionality has javadoc added
• [x] Commits are signed per the DCO using --signoff

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[codecov[bot]]

Codecov Report

Attention: Patch coverage is 72.54902% with 70 lines in your changes missing coverage. Please review.

Project coverage is 70.95%. Comparing base (9cb092f) to head (6899623). Report is 1 commits behind head on main.

Files	Patch %	Lines
...listener/RTFPerformanceAnalyzerSearchListener.java	64.39%	42 Missing and 5 partials :warning:
...RTFPerformanceAnalyzerTransportRequestHandler.java	65.21%	11 Missing and 5 partials :warning:
...performanceanalyzer/PerformanceAnalyzerPlugin.java	33.33%	2 Missing :warning:
...analyzer/config/PerformanceAnalyzerController.java	0.00%	1 Missing :warning:
...er/listener/PerformanceAnalyzerSearchListener.java	80.00%	0 Missing and 1 partial :warning:
...rt/PerformanceAnalyzerTransportRequestHandler.java	80.00%	0 Missing and 1 partial :warning:
...nsport/RTFPerformanceAnalyzerTransportChannel.java	97.91%	0 Missing and 1 partial :warning:
...rt/RTFPerformanceAnalyzerTransportInterceptor.java	75.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #687 +/- ## ============================================ + Coverage 70.88% 70.95% +0.07% - Complexity 421 478 +57 ============================================ Files 49 53 +4 Lines 3125 3377 +252 Branches 194 217 +23 ============================================ + Hits 2215 2396 +181 - Misses 785 844 +59 - Partials 125 137 +12 ```

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