bump(astronomer-data-agents): a23ed1af → 8b3b4004 (#4016)

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

.claude-plugin/marketplace.json

@@ -230,7 +230,7 @@
       "source": {
         "source": "url",
         "url": "https://github.com/astronomer/agents.git",
-        "sha": "a23ed1aff11840b8089d477dbf42b12be1011fa5"
+        "sha": "8b3b4004c737fbbf0b21eb569086144461404cb2"
       },
       "homepage": "https://github.com/astronomer/agents"
     },