bump(carta-investors): 939df766 → 37b9d30c (#5405)

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

.claude-plugin/marketplace.json

@@ -721,7 +721,7 @@
         "url": "https://github.com/carta/plugins.git",
         "path": "plugins/carta-investors",
         "ref": "main",
-        "sha": "939df7669cd88de6d99708089a16a1e198f952a3"
+        "sha": "37b9d30cf11965c4d7e4629e72acb29f716f2989"
       },
       "homepage": "https://carta.com"
     },