fix(deps): update dependency @patternfly/chatbot to v6

Author: renovate[bot]

packages/documentation-site/package.json

@@ -17,7 +17,7 @@
     "screenshots": "pf-docs-framework screenshots"
   },
   "dependencies": {
-    "@patternfly/chatbot": "2.1.0",
+    "@patternfly/chatbot": "6.4.0-prerelease.9",
     "@patternfly/design-tokens": "1.13.0",
     "@patternfly/documentation-framework": "workspace:*",
     "@patternfly/quickstarts": "6.2.0-prerelease.5",