chore(DescriptionList): Include OUIAProps for DescriptionList

[mshriver]

Add OUIA attribute support to DescriptionList for better test automation.

What:
Closes #12594

Summary by CodeRabbit

• New Features

  • Added OUIA support to the Description List component.
  • Added optional identifiers and safety settings for improved UI automation and testing.
  • Description Lists now expose standardized OUIA attributes in the rendered markup.

• Documentation

  • Added Description List to the list of OUIA-compliant components.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Organization UI

Review profile: CHILL

Plan: Pro Plus

Run ID: a2f249a5-7254-44b9-ae4b-5e2d97fc7294

📥 Commits

Reviewing files that changed from the base of the PR and between c4086a0 and f9c85a6.

⛔ Files ignored due to path filters (1)

• packages/react-core/src/components/DescriptionList/__tests__/__snapshots__/DescriptionList.test.tsx.snap is excluded by !**/*.snap

📒 Files selected for processing (3)

• packages/react-core/src/components/DescriptionList/DescriptionList.tsx
• packages/react-core/src/components/DescriptionList/__tests__/DescriptionList.test.tsx
• packages/react-core/src/helpers/OUIA/OUIA.md

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Walkthrough

DescriptionList now accepts OUIA props, applies generated OUIA attributes to its <dl> element, tests the resulting behavior, and lists the component in OUIA documentation.

Changes

DescriptionList OUIA support

Layer / File(s)	Summary
Add OUIA props and root attributes packages/react-core/src/components/DescriptionList/DescriptionList.tsx	DescriptionListProps now includes OUIAProps; the component defaults ouiaSafe to true, computes OUIA attributes, and applies them to the rendered list.
Validate and document OUIA support packages/react-core/src/components/DescriptionList/__tests__/DescriptionList.test.tsx, packages/react-core/src/helpers/OUIA/OUIA.md	Tests cover custom IDs, component type, and safe-mode values; OUIA documentation now lists DescriptionList.

Estimated code review effort: 2 (Simple) | ~10 minutes

Possibly related PRs

• patternfly/patternfly-react#12426: Applies the same OUIA integration pattern to Form and FormGroup.
• patternfly/patternfly-react#12570: Adds OUIA props, tests, and documentation for another component.
• patternfly/patternfly-react#12593: Applies the same OUIA support pattern to CalendarMonth.

Suggested reviewers: rebeccaalpert, thatblindgeye

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title clearly and concisely describes the main change: adding OUIA props support to DescriptionList.
Linked Issues check	✅ Passed	DescriptionList now accepts and applies OUIA props, matching the linked issue's request for OUIA support.
Out of Scope Changes check	✅ Passed	The tests and docs updates are supporting changes for the OUIA work and do not appear unrelated.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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