[Star tree] Support for keyword changes as part of star tree mapper

[bharath-techie]

Description

This PR supports keyword fields as part of the star tree mapping.

This is built on top of date mapping PR.

As part of "ordered_dimensions" as part of star tree mapping , users can provide keyword fields as well now. [ Metrics are not supported for keyword, its still "numeric-only" supported for star tree]

Related Issues

Resolves #16232

Check List

• Functionality includes testing.
• API changes companion pull request created, if applicable.
• Public documentation issue/PR created, if applicable.

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❌ Gradle check result for 249fa53: FAILURE

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❌ Gradle check result for 49dd2f5: FAILURE

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❌ Gradle check result for bc6fe9b: FAILURE

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❕ Gradle check result for e795925: UNSTABLE

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[codecov]

Codecov Report

Attention: Patch coverage is 80.00000% with 6 lines in your changes missing coverage. Please review.

Project coverage is 72.08%. Comparing base (dc8a435) to head (a6a2418).
Report is 75 commits behind head on main.

Files with missing lines	Patch %	Lines
...ndex/compositeindex/datacube/DimensionFactory.java	66.66%	2 Missing and 1 partial ⚠️
...ndex/compositeindex/datacube/KeywordDimension.java	83.33%	1 Missing and 2 partials ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #16103      +/-   ##
============================================
+ Coverage     71.96%   72.08%   +0.12%     
- Complexity    64791    64838      +47     
============================================
  Files          5307     5308       +1     
  Lines        302714   302736      +22     
  Branches      43733    43732       -1     
============================================
+ Hits         217836   218219     +383     
+ Misses        67013    66632     -381     
- Partials      17865    17885      +20     

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❌ Gradle check result for 04989eb: FAILURE

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✅ Gradle check result for 04989eb: SUCCESS

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❌ Gradle check result for dfdbdfc: FAILURE

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[sarthakaggarwal97]

Thanks @bharath-techie, LGTM!

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❌ Gradle check result for 3f9a6f3: FAILURE

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❕ Gradle check result for a6a2418: UNSTABLE

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