feat: bump agent

Author: k11kirky

package.json

@@ -69,7 +69,7 @@
     "@tiptap/starter-kit": "^3.6.6",
     "@tiptap/suggestion": "^3.6.6",
     "@phosphor-icons/react": "^2.1.10",
-    "@posthog/agent": "^1.4.0",
+    "@posthog/agent": "^1.6.0",
     "@radix-ui/react-icons": "^1.3.2",
     "@radix-ui/themes": "^3.2.1",
     "@tanstack/react-query": "^5.90.2",