fix(RhMicronCaretDown): Replace with fill for menus

[rebeccaalpert]

Design reports that filled icon is needed here.

Introduced in #12368.

What: Closes #

Additional issues:

Summary by CodeRabbit

• UI Updates

  • Updated caret-down toggle visuals across Breadcrumb, Menu/menus, FormSelect, MenuToggle, and SearchInput to use the filled icon variant.
  • Refreshed the demo dropdown indicator to match the updated filled caret-down styling.

• Documentation

  • Updated React example and demo snippets (Breadcrumb, Menu, CustomMenus, and Modal examples, including deprecated Modal) to use the filled caret-down icon variant and related example imports.

[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: fd5ae2f9-94de-43ec-9069-6ff518acb070

📥 Commits

Reviewing files that changed from the base of the PR and between 6de29bc and 5380267.

⛔ Files ignored due to path filters (11)

• packages/react-core/src/components/DatePicker/__tests__/__snapshots__/DatePicker.test.tsx.snap is excluded by !**/*.snap
• packages/react-core/src/components/FormSelect/__tests__/__snapshots__/FormSelect.test.tsx.snap is excluded by !**/*.snap
• packages/react-core/src/components/MenuToggle/__tests__/__snapshots__/MenuToggle.test.tsx.snap is excluded by !**/*.snap
• packages/react-core/src/components/Pagination/__tests__/Generated/__snapshots__/PaginationOptionsMenu.test.tsx.snap is excluded by !**/*.snap, !**/generated/**
• packages/react-core/src/components/Pagination/__tests__/__snapshots__/Pagination.test.tsx.snap is excluded by !**/*.snap
• packages/react-core/src/components/SearchInput/__tests__/__snapshots__/SearchInput.test.tsx.snap is excluded by !**/*.snap
• packages/react-templates/src/components/Dropdown/__tests__/__snapshots__/SimpleDropdown.test.tsx.snap is excluded by !**/*.snap
• packages/react-templates/src/components/Select/__tests__/__snapshots__/CheckboxSelectSnapshots.test.tsx.snap is excluded by !**/*.snap
• packages/react-templates/src/components/Select/__tests__/__snapshots__/MultiTypeaheadSelect.test.tsx.snap is excluded by !**/*.snap
• packages/react-templates/src/components/Select/__tests__/__snapshots__/SimpleSelect.test.tsx.snap is excluded by !**/*.snap
• packages/react-templates/src/components/Select/__tests__/__snapshots__/TypeaheadSelect.test.tsx.snap is excluded by !**/*.snap

📒 Files selected for processing (9)

• packages/react-core/src/components/Breadcrumb/examples/Breadcrumb.md
• packages/react-core/src/components/FormSelect/FormSelect.tsx
• packages/react-core/src/components/Menu/examples/Menu.md
• packages/react-core/src/components/MenuToggle/MenuToggle.tsx
• packages/react-core/src/components/Modal/examples/Modal.md
• packages/react-core/src/components/SearchInput/SearchInput.tsx
• packages/react-core/src/demos/CustomMenus/CustomMenus.md
• packages/react-core/src/deprecated/components/Modal/examples/Modal.md
• packages/react-integration/demo-app-ts/src/components/demos/BreadcrumbDemo/BreadcrumbDemo.tsx

💤 Files with no reviewable changes (2)

• packages/react-core/src/deprecated/components/Modal/examples/Modal.md
• packages/react-core/src/components/Modal/examples/Modal.md

✅ Files skipped from review due to trivial changes (7)

• packages/react-core/src/demos/CustomMenus/CustomMenus.md
• packages/react-core/src/components/Breadcrumb/examples/Breadcrumb.md
• packages/react-core/src/components/MenuToggle/MenuToggle.tsx
• packages/react-core/src/components/FormSelect/FormSelect.tsx
• packages/react-integration/demo-app-ts/src/components/demos/BreadcrumbDemo/BreadcrumbDemo.tsx
• packages/react-core/src/components/Menu/examples/Menu.md
• packages/react-core/src/components/SearchInput/SearchInput.tsx

---

Walkthrough

Replaces caret-down icon usages with the fill variant in core components, an integration demo, and example markdown files. Also removes an unused caret-down icon import from a Modal example scaffold.

Changes

Caret-down icon fill variant rollout

Layer / File(s)	Summary
Component icon swap packages/react-core/src/components/FormSelect/FormSelect.tsx, packages/react-core/src/components/MenuToggle/MenuToggle.tsx, packages/react-core/src/components/SearchInput/SearchInput.tsx, packages/react-integration/demo-app-ts/src/components/demos/BreadcrumbDemo/BreadcrumbDemo.tsx	Replaces RhMicronsCaretDownIcon imports and rendered toggle icons with RhMicronsCaretDownFillIcon in the component and demo UI code.
Examples and docs updates packages/react-core/src/components/Breadcrumb/examples/Breadcrumb.md, packages/react-core/src/components/Menu/examples/Menu.md, packages/react-core/src/components/Modal/examples/Modal.md, packages/react-core/src/demos/CustomMenus/CustomMenus.md, packages/react-core/src/deprecated/components/Modal/examples/Modal.md	Updates example imports to the fill caret-down icon and removes the unused caret-down import from the deprecated Modal example scaffold.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

Possibly related PRs

• patternfly/patternfly-react#12298: Updates caret icon usage in the same breadcrumb and menu example areas.
• patternfly/patternfly-react#12368: Modifies the same caret-down icon imports and rendered toggle icons in related core components.
• patternfly/patternfly-react#12466: Overlaps on packages/react-core/src/components/Modal/examples/Modal.md with icon import changes.

Suggested labels

Needs design review

Suggested reviewers

• nicolethoen
• thatblindgeye
• kaylachumley

🚥 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 summarizes the main change: swapping the caret-down icon for the filled variant in menu-related UI.
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.

✨ Finishing Touches

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• Create PR with unit tests

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[patternfly-build]

Preview: https://pf-react-pr-12532.surge.sh

A11y report: https://pf-react-pr-12532-a11y.surge.sh