bump(carta-investors): 1db768d1 → 1f99da85 (#4143)

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

.claude-plugin/marketplace.json

@@ -606,7 +606,7 @@
         "url": "https://github.com/carta/plugins.git",
         "path": "plugins/carta-investors",
         "ref": "main",
-        "sha": "1db768d1c965a2ac56b049ee0d9ea7ae12c9c2b1"
+        "sha": "1f99da852c903c97349b39132101e9cf9145f883"
       },
       "homepage": "https://carta.com"
     },