bump(carta-investors): a6c97d0e → de2bc306 (#4418)

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

.claude-plugin/marketplace.json

@@ -690,7 +690,7 @@
         "url": "https://github.com/carta/plugins.git",
         "path": "plugins/carta-investors",
         "ref": "main",
-        "sha": "a6c97d0e25b6c559adb905dd4a6d11ce478aec86"
+        "sha": "de2bc306ba03c3f1fa3b6262ec5b63cc97480f68"
       },
       "homepage": "https://carta.com"
     },