bump(paypal): a8e5aef8 → a3a19c1f (#4735)

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

.claude-plugin/marketplace.json

@@ -2492,7 +2492,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/paypal/AI-Toolkit.git",
-        "sha": "a8e5aef84bf7006054a17ad98f8c5114e92358ad"
+        "sha": "a3a19c1ff237b53023b17c1e129ae4a7a0e24c21"
       },
       "homepage": "https://developer.paypal.com/"
     },