Update toc.mapping.json

Author: MSFT-Andrea

api-reference/beta/toc/toc.mapping.json

@@ -1117,7 +1117,8 @@
       "complexTypes": [
         "fileStorageContainerTypeRegistrationSettings",
         "fileStorageContainerTypeAgentSettings",
-        "fileStorageContainerTypeSettings"
+        "fileStorageContainerTypeSettings",
+        "sharePointGroupIdentity"
       ],
       "childNodes": [
         {