fix(ExpandIcon): Replace ExpandIcon with RhUiExpandIcon

[rebeccaalpert]

What:
Part of #12402. Breaking into separate PRs so it is easier to review.

Additional issues:

Summary by CodeRabbit

• Style
  • Updated the expand/collapse icon used in the toolbar component to use a refreshed icon variant.

[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

Run ID: 21e81c54-a33a-4e73-890d-eaa7da6feeda

📥 Commits

Reviewing files that changed from the base of the PR and between a479b4c and 52bc2ac.

📒 Files selected for processing (2)

• packages/react-core/src/demos/Toolbar.md
• packages/react-core/src/demos/examples/Toolbar/ConsoleLogViewerToolbar.tsx

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Walkthrough

In the ConsoleLogViewerToolbar.tsx demo example and its accompanying Toolbar.md documentation, the expand icon is swapped from ExpandIcon to RhUiExpandIcon imported from the rh-ui-expand-icon module of @patternfly/react-icons. No logic or other behavior is altered.

Changes

Toolbar Expand Icon Replacement

Layer / File(s)	Summary
Replace ExpandIcon with RhUiExpandIcon packages/react-core/src/demos/examples/Toolbar/ConsoleLogViewerToolbar.tsx, packages/react-core/src/demos/Toolbar.md	Replaces the ExpandIcon import with RhUiExpandIcon from rh-ui-expand-icon, and updates the "Expand" toolbar button's icon prop and the markdown demo import accordingly.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Possibly related PRs

• patternfly/patternfly-react#12456: Performs the same icon replacement pattern in toolbar/Nav examples, swapping LinkIcon for RhUiLinkIcon across imports and render sites.

Suggested reviewers

• thatblindgeye
• nicolethoen

🚥 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 specifically describes the main change: replacing ExpandIcon with RhUiExpandIcon, which matches the primary objective of the pull request.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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[patternfly-build]

Preview: https://pf-react-pr-12523.surge.sh

A11y report: https://pf-react-pr-12523-a11y.surge.sh