bump(carta-investors): c4fbb077 → cec8bc8b (#5325)

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

.claude-plugin/marketplace.json

@@ -737,7 +737,7 @@
         "url": "https://github.com/carta/plugins.git",
         "path": "plugins/carta-investors",
         "ref": "main",
-        "sha": "c4fbb077199631504a7c95c7b760b0a188d9eb4c"
+        "sha": "cec8bc8b44d1637b3269ba383dbf1ad88d0d36ff"
       },
       "homepage": "https://carta.com"
     },