Fix TestUtilEvaluation not discovered or executed by pytest

[Copilot]

• Rename UtilEvaluation to TestUtilEvaluation so pytest can discover it
• Fix self.skipTest(...) to use pytest.skip(...) for the pytorch model test
• Add entry to whats_new.rst Code health section, attributed to Bruno Aristimunha with PR reference :gh:\1005``
• Run pre-commit checks on all changed files — all pass
• Run code review — addressed changelog PR reference suggestion

Original prompt

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This section details on the original issue you should resolve

<issue_title>This test is not working at all, and looks like was not executed with the previous configuration</issue_title>
<issue_description>This test is not working at all, and looks like was not executed with the previous configuration

Originally posted by @bruAristimunha in #618 (comment)</issue_description>

Comments on the Issue (you are @copilot in this section)

@bruAristimunha https://github.com//pull/618#discussion_r1631787650

• Fixes This test is not working at all, and looks like was not executed with the previous configuration #623

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[bruAristimunha]

@copilot, pre-commit, and what's new file, please, assign Bruno Aristimunha to what's new. Check if the tests or documentation are failing.

[Copilot]

@copilot, pre-commit, and what's new file, please, assign Bruno Aristimunha to what's new. Check if the tests or documentation are failing.

Done in commit 5d2caed:

• Added a "Code health" entry to whats_new.rst attributed to Bruno Aristimunha with the PR reference (:gh:\1005``)
• Pre-commit ran cleanly on all changed files (black, isort, codespell, blacken-docs — all pass)