bump(aws-agents): 8ea76325 → 851e0346 (#4141)

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

.claude-plugin/marketplace.json

@@ -299,7 +299,7 @@
         "url": "https://github.com/aws/agent-toolkit-for-aws.git",
         "path": "plugins/aws-agents",
         "ref": "main",
-        "sha": "8ea76325645dbbc4d3d2224d0432980889ea7238"
+        "sha": "851e0346e51c10afc96f1fb1c167a8a55134df79"
       },
       "homepage": "https://github.com/aws/agent-toolkit-for-aws"
     },