Support analyzer-based neural sparse query

[zhichao-aws]

Description

Implementation for #1052

Check List

• New functionality includes testing.
• New functionality has been documented.
• API changes companion pull request created.
• Commits are signed per the DCO using --signoff.
• Public documentation issue/PR created.

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[zane-neo]

LGTM, will approve once some nit comments resolved.

[yuye-aws]

@zhichao-aws Must we merge this PR after: opensearch-project/ml-commons#3719?

[zhichao-aws]

@zhichao-aws Must we merge this PR after: opensearch-project/ml-commons#3719?

We can merge this first. All UTs and ITs are built using standard analyzer. I'll create a follow-up PR to add bert-based and mbert-based IT after the ml-commons PR merged.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 0.00%. Comparing base (39b4892) to head (23db54b).
Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #1088       +/-   ##
============================================
- Coverage     80.94%       0   -80.95%     
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  Files           132       0      -132     
  Lines          5819       0     -5819     
  Branches        937       0      -937     
============================================
- Hits           4710       0     -4710     
+ Misses          751       0      -751     
+ Partials        358       0      -358     

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