Build(deps): Bump @patternfly/react-icons in /catalog/ui

Bumps [@patternfly/react-icons](https://github.com/patternfly/patternfly-react) from 6.5.1 to 6.6.0.
- [Release notes](https://github.com/patternfly/patternfly-react/releases)
- [Commits](https://github.com/patternfly/patternfly-react/compare/@patternfly/react-icons@6.5.1...@patternfly/react-icons@6.6.0)

---
updated-dependencies:
- dependency-name: "@patternfly/react-icons"
  dependency-version: 6.6.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

catalog/ui/package.json

@@ -102,7 +102,7 @@
     "@monaco-editor/react": "^4.7.0",
     "@patternfly/react-core": "^6.6.0",
     "@patternfly/react-drag-drop": "^6.5.1",
-    "@patternfly/react-icons": "^6.5.1",
+    "@patternfly/react-icons": "^6.6.0",
     "@patternfly/react-styles": "^6.5.1",
     "@patternfly/react-table": "^6.6.0",
     "@reduxjs/toolkit": "^2.12.0",