[Backport 2.x] [discover] S3 data connection

[opensearch-trigger-bot]

Backport 1f4cbbb from #7917.

[github-actions]

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[codecov]

Codecov Report

Attention: Patch coverage is 0% with 6 lines in your changes missing coverage. Please review.

Project coverage is 64.37%. Comparing base (51b5c64) to head (5a0023a).
Report is 2 commits behind head on 2.x.

Files with missing lines	Patch %	Lines
...ery/query_string/dataset_service/lib/index_type.ts	0.00%	4 Missing ⚠️
...ry/query_string/dataset_service/dataset_service.ts	0.00%	1 Missing ⚠️
...y_string/dataset_service/lib/index_pattern_type.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##              2.x    #7928      +/-   ##
==========================================
- Coverage   64.37%   64.37%   -0.01%     
==========================================
  Files        3659     3659              
  Lines       80794    80793       -1     
  Branches    12865    12865              
==========================================
- Hits        52014    52013       -1     
  Misses      25591    25591              
  Partials     3189     3189              

Flag	Coverage Δ
Linux_1	30.32% <0.00%> (-0.01%)	⬇️
Linux_2	56.15% <ø> (ø)
Linux_3	40.80% <0.00%> (-0.01%)	⬇️
Linux_4	31.62% <0.00%> (-0.01%)	⬇️
Windows_1	30.34% <0.00%> (-0.01%)	⬇️
Windows_2	56.10% <ø> (ø)
Windows_3	40.80% <0.00%> (-0.01%)	⬇️
Windows_4	31.62% <0.00%> (-0.01%)	⬇️

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