Migrate responsibleai tests to use utilities in rai_test_utils - Part 1

[gaugup]

Description

This is part 1 of the changes. For part 2, I need to add some more APIs/enhance existing ones in rai_test_utils.

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 #1937 (a2cb78e) into main (3f4fdf3) will increase coverage by 0.92%.
The diff coverage is n/a.

❗ Current head a2cb78e differs from pull request most recent head e689e0b. Consider uploading reports for the commit e689e0b to get more accurate results

@@            Coverage Diff             @@
##             main    #1937      +/-   ##
==========================================
+ Coverage   92.35%   93.27%   +0.92%     
==========================================
  Files         105       95      -10     
  Lines        4958     4657     -301     
==========================================
- Hits         4579     4344     -235     
+ Misses        379      313      -66     

Flag	Coverage Δ
unittests	93.27% <ø> (+0.92%)	⬆️

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

Impacted Files	Coverage Δ
responsibleai/responsibleai/feature_metadata.py	95.65% <0.00%> (-4.35%)	⬇️
responsibleai/responsibleai/__init__.py	100.00% <0.00%> (ø)
...ponsibleai/responsibleai/rai_insights/constants.py	100.00% <0.00%> (ø)
..._core_flask/environments/databricks_environment.py
...re_flask/environments/local_ipython_environment.py
...ai_core_flask/environments/azure_nb_environment.py
...sk/rai_core_flask/environments/base_environment.py
rai_core_flask/rai_core_flask/__init__.py
..._flask/environments/credentialed_vm_environment.py
...i_core_flask/environments/public_vm_environment.py
... and 4 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[github-actions]

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

[github-actions]

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

[github-actions]

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