[Backport 2.x] Fix bwc for cluster manager throttling settings

[dhwanilpatel]

Signed-off-by: Dhwanil Patel dhwanip@amazon.com

Description

Backport Fix bwc for cluster manager throttling settings

Original PR: #5305

Issues Resolved

#5287

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)

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.
For more information on following Developer Certificate of Origin and signing off your commits, please check here.

[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: UNSTABLE ❕
• TEST FAILURES:

      2 org.opensearch.cluster.service.MasterServiceTests.classMethod
      2 org.opensearch.cluster.service.MasterServiceTests.classMethod
      1 org.opensearch.cluster.service.MasterServiceTests.testThrottlingForMultipleTaskTypes
      1 org.opensearch.cluster.service.MasterServiceTests.testThrottlingForMultipleTaskTypes

• URL: https://build.ci.opensearch.org/job/gradle-check/7634/
• CommitID: c6dcf73
  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-commenter]

Codecov Report

Merging #5456 (c6dcf73) into 2.x (1be8521) will decrease coverage by 0.12%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##                2.x    #5456      +/-   ##
============================================
- Coverage     70.65%   70.53%   -0.13%     
+ Complexity    58298    58226      -72     
============================================
  Files          4700     4700              
  Lines        279094   279095       +1     
  Branches      40751    40753       +2     
============================================
- Hits         197200   196850     -350     
- Misses        65365    65842     +477     
+ Partials      16529    16403     -126     

Impacted Files	Coverage Δ
...h/cluster/service/ClusterManagerTaskThrottler.java	87.83% <100.00%> (+0.16%)	⬆️
...a/org/opensearch/index/fielddata/DocValueBits.java	0.00% <0.00%> (-100.00%)	⬇️
...g/opensearch/index/analysis/CharFilterFactory.java	0.00% <0.00%> (-100.00%)	⬇️
...ns/support/MultiValuesSourceAggregatorFactory.java	0.00% <0.00%> (-100.00%)	⬇️
...aggregations/bucket/missing/MissingAggregator.java	0.00% <0.00%> (-93.75%)	⬇️
...ch/aggregations/metrics/WeightedAvgAggregator.java	0.00% <0.00%> (-77.36%)	⬇️
...tions/bucket/missing/MissingAggregatorFactory.java	25.00% <0.00%> (-75.00%)	⬇️
...org/opensearch/index/query/SpanOrQueryBuilder.java	17.64% <0.00%> (-72.06%)	⬇️
...search/aggregations/support/MultiValuesSource.java	0.00% <0.00%> (-70.59%)	⬇️
...egations/metrics/WeightedAvgAggregatorFactory.java	0.00% <0.00%> (-62.50%)	⬇️
... and 515 more

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[github-actions]

Gradle Check (Jenkins) Run Completed with:

• RESULT: SUCCESS ✅
• URL: https://build.ci.opensearch.org/job/gradle-check/7637/
• CommitID: 37099e9