Add dataset metadata to IDataset

[gaugup]

Description

For the entire test set (in large dataset scenario), we need the feature ranges and number of rows while creating cohort filters.

Checklist

• I have added screenshots above for all UI changes.
• I have added e2e tests for all UI changes.
• Documentation was updated if it was needed.

[codecov-commenter]

Codecov Report

Merging #2071 (96678f3) into main (e398f5a) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #2071      +/-   ##
==========================================
+ Coverage   92.35%   92.37%   +0.01%     
==========================================
  Files         100      100              
  Lines        4973     4984      +11     
==========================================
+ Hits         4593     4604      +11     
  Misses        380      380              

Flag	Coverage Δ
unittests	92.37% <100.00%> (+0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
responsibleai/responsibleai/_interfaces.py	100.00% <100.00%> (ø)
...sibleai/responsibleai/rai_insights/rai_insights.py	87.36% <100.00%> (+0.11%)	⬆️

[github-actions]

https://responsibleai.blob.core.windows.net/pullrequest/microsoft/responsible-ai-toolbox/gaugup/AddDatasetMetadataToIDataset/dashboard/index.html

[github-actions]

https://responsibleai.blob.core.windows.net/pullrequest/microsoft/responsible-ai-toolbox/gaugup/AddDatasetMetadataToIDataset/dashboard/index.html

[github-actions]

https://responsibleai.blob.core.windows.net/pullrequest/microsoft/responsible-ai-toolbox/gaugup/AddDatasetMetadataToIDataset/dashboard/index.html