[Backport 8.x] Add qualifier support to metrics queries

[opensearch-trigger-bot]

Backport 822d25f from #611.

[codecov]

Codecov Report

Attention: Patch coverage is 57.14286% with 9 lines in your changes missing coverage. Please review.

Project coverage is 88.84%. Comparing base (3684ee5) to head (9c092d5).
Report is 1 commits behind head on 8.x.

Files with missing lines	Patch %	Lines
src/jenkins/ComponentBuildStatus.groovy	57.14%	1 Missing and 2 partials ⚠️
src/jenkins/ComponentIntegTestStatus.groovy	50.00%	1 Missing and 2 partials ⚠️
src/jenkins/ReleaseCandidateStatus.groovy	62.50%	1 Missing and 2 partials ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##                8.x     #612      +/-   ##
============================================
- Coverage     90.21%   88.84%   -1.37%     
- Complexity       94      109      +15     
============================================
  Files           114      114              
  Lines           511      529      +18     
  Branches         24       30       +6     
============================================
+ Hits            461      470       +9     
- Misses           26       29       +3     
- Partials         24       30       +6     

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