Update scikit-learn Tests

[TimPansino]

Overview

• Update tests for scikit-learn to be valid for versions >=1.8.0
• Also unpins starlette tests which are working fine on the latest version and do not need the pin.

[github-actions]

✅MegaLinter analysis: Success

Descriptor	Linter	Files	Fixed	Errors	Warnings	Elapsed time
✅ ACTION	actionlint	7		0	0	1.12s
✅ MARKDOWN	markdownlint	7	0	0	0	1.4s
✅ PYTHON	ruff	1030	0	0	0	1.17s
✅ PYTHON	ruff-format	1030	0	0	0	0.35s
✅ YAML	prettier	15	0	0	0	1.64s
✅ YAML	v8r	15		0	0	5.71s
✅ YAML	yamllint	15		0	0	0.71s

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[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 81.78%. Comparing base (0aeec05) to head (be7025e).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1691      +/-   ##
==========================================
- Coverage   81.89%   81.78%   -0.11%     
==========================================
  Files         214      214              
  Lines       25672    25672              
  Branches     4071     4071              
==========================================
- Hits        21025    20997      -28     
- Misses       3254     3275      +21     
- Partials     1393     1400       +7     

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