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

Bumps [@patternfly/react-core](https://github.com/patternfly/patternfly-react) from 5.3.3 to 6.0.0.
- [Release notes](https://github.com/patternfly/patternfly-react/releases)
- [Commits](https://github.com/patternfly/patternfly-react/compare/@patternfly/react-core@5.3.3...@patternfly/react-core@6.0.0)

---
updated-dependencies:
- dependency-name: "@patternfly/react-core"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

catalog/ui/package.json

@@ -81,7 +81,7 @@
   "dependencies": {
     "@lexical/react": "^0.11.1",
     "@monaco-editor/react": "^4.6.0",
-    "@patternfly/react-core": "^5.3.3",
+    "@patternfly/react-core": "^6.0.0",
     "@patternfly/react-icons": "^5.3.2",
     "@patternfly/react-styles": "^5.3.1",
     "@patternfly/react-table": "^5.3.3",