bump(atlan): 789507c0 → 86bb1ad2 (#2634)

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

.claude-plugin/marketplace.json

@@ -233,7 +233,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/atlanhq/agent-toolkit.git",
-        "sha": "789507c02d2495235240d10d67aaac8b2051023a"
+        "sha": "86bb1ad27f80e189b328333d2271b360ae579f2b"
       },
       "homepage": "https://docs.atlan.com/"
     },