[Backport 2.x] [Auto Suggest] PPL & SQL Value Suggestion

[opensearch-trigger-bot]

Backport a7aeb76 from #8275.

[github-actions]

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[codecov]

Codecov Report

Attention: Patch coverage is 75.44910% with 41 lines in your changes missing coverage. Please review.

Project coverage is 61.76%. Comparing base (5bd7a85) to head (a0e67e3).
Report is 7 commits behind head on 2.x.

Files with missing lines	Patch %	Lines
...ntlr/opensearch_sql/opensearch_sql_autocomplete.ts	68.62%	12 Missing and 4 partials ⚠️
...ntlr/opensearch_ppl/opensearch_ppl_autocomplete.ts	63.88%	7 Missing and 6 partials ⚠️
...ata/public/antlr/opensearch_sql/code_completion.ts	78.78%	3 Missing and 4 partials ⚠️
...ugins/data/public/ui/query_editor/query_editor.tsx	0.00%	3 Missing ⚠️
...ata/public/antlr/opensearch_ppl/code_completion.ts	81.81%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              2.x    #9244      +/-   ##
==========================================
+ Coverage   61.15%   61.76%   +0.61%     
==========================================
  Files        3815     3815              
  Lines       91505    91714     +209     
  Branches    14458    14513      +55     
==========================================
+ Hits        55958    56651     +693     
+ Misses      31990    31441     -549     
- Partials     3557     3622      +65     

Flag	Coverage Δ
Linux_1	29.05% <5.48%> (-0.09%)	⬇️
Linux_2	56.60% <ø> (ø)
Linux_3	39.12% <75.44%> (+1.05%)	⬆️
Linux_4	29.08% <5.48%> (-0.10%)	⬇️
Windows_1	29.06% <5.48%> (-0.09%)	⬇️
Windows_2	56.55% <ø> (ø)
Windows_3	39.12% <75.44%> (+1.06%)	⬆️
Windows_4	29.08% <5.48%> (-0.10%)	⬇️

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