bump(posthog): 257a7d59 → 13dd2e24 (#4814)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

.claude-plugin/marketplace.json

@@ -2605,7 +2605,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/PostHog/ai-plugin.git",
-        "sha": "257a7d595004236b90429b848cc6da21fe143167"
+        "sha": "13dd2e24ec7f9969ae23cfd6b6f7ef897c7559ba"
       },
       "homepage": "https://posthog.com/docs/model-context-protocol"
     },