bump(neon): 654f914a → 58ec9227 (#2728)

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

.claude-plugin/marketplace.json

@@ -1759,7 +1759,7 @@
         "url": "https://github.com/neondatabase/agent-skills.git",
         "path": "plugins/neon-postgres",
         "ref": "main",
-        "sha": "654f914a925ac88d53cee8a2351f28bdb08f1e42"
+        "sha": "58ec9227d3f28ff182e8930e321aec4c7f67aac2"
       },
       "homepage": "https://github.com/neondatabase/agent-skills/tree/main/plugins/neon-postgres"
     },