Add number of samples in large data in meta.json

[gaugup]

Description

For large data work in AML, we need to record the number of samples to optimize the UI work flow in AML studio.

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 #1976 (ba0dece) into main (bc9e425) will increase coverage by 0.92%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #1976      +/-   ##
==========================================
+ Coverage   93.24%   94.17%   +0.92%     
==========================================
  Files         105       95      -10     
  Lines        4972     4718     -254     
==========================================
- Hits         4636     4443     -193     
+ Misses        336      275      -61     

Flag	Coverage Δ
unittests	94.17% <100.00%> (+0.92%)	⬆️

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

Impacted Files	Coverage Δ
responsibleai/responsibleai/_internal/constants.py	100.00% <100.00%> (ø)
...sibleai/responsibleai/rai_insights/rai_insights.py	92.49% <100.00%> (+0.05%)	⬆️
...i_core_flask/environments/public_vm_environment.py
..._core_flask/environments/databricks_environment.py
...sk/rai_core_flask/environments/base_environment.py
rai_core_flask/rai_core_flask/flask_helper.py
..._flask/environments/credentialed_vm_environment.py
..._core_flask/rai_core_flask/environment_detector.py
...core_flask/rai_core_flask/environments/__init__.py
...re_flask/environments/local_ipython_environment.py
... and 2 more

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[github-actions]

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