chore: Migrate to new test-utils doc generator

[just-boris]

Description

Port that change cloudscape-design/components#3802 to the current package

Related links, issue #, if available: n/a

How has this been tested?

PR build

Review checklist

The following items are to be evaluated by the author(s) and the reviewer(s).

Correctness

• Changes include appropriate documentation updates.
• Changes are backward-compatible if not indicated, see CONTRIBUTING.md.
• Changes do not include unsupported browser features, see CONTRIBUTING.md.
• Changes were manually tested for accessibility, see accessibility guidelines.

Security

• If the code handles URLs: all URLs are validated through the checkSafeUrl function.

Testing

• Changes are covered with new/existing unit tests?
• Changes are covered with new/existing integration tests?

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 95.00%. Comparing base (a61290b) to head (efeb626).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #373      +/-   ##
==========================================
- Coverage   95.42%   95.00%   -0.43%     
==========================================
  Files          67       67              
  Lines        3282     3282              
  Branches      706      703       -3     
==========================================
- Hits         3132     3118      -14     
- Misses        150      164      +14     

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[teodoranemes]

Are the failing visual tests related to changes in this PR, or are they pre-existing issues?

[just-boris]

Pre-existing issues. There are flaky tests. See this one from the PR build logs, for example: