bump(carta-investors): c39482a4 → 7b4e568d (#2551)

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

.claude-plugin/marketplace.json

@@ -534,7 +534,7 @@
         "url": "https://github.com/carta/plugins.git",
         "path": "plugins/carta-investors",
         "ref": "main",
-        "sha": "c39482a45c1e4c02922fe5cef3d61fb010a0b2d9"
+        "sha": "7b4e568d35c0ceee698bc6c4e67eaf8070825a1e"
       },
       "homepage": "https://carta.com"
     },