Merge branch 'vinhms-cosmos-db-Microsoft.DocumentDB-2023-04-15-actual' of https://github.com/Azure/azure-rest-api-specs into vinhms-cosmos-db-Microsoft.DocumentDB-2023-04-15-actual

Author: lnajaroen

specification/cosmos-db/resource-manager/Microsoft.DocumentDB/stable/2023-04-15/cosmos-db.json

@@ -9501,7 +9501,8 @@
       "description": "Whether requests from Public Network are allowed",
       "enum": [
         "Enabled",
-        "Disabled"
+        "Disabled",
+        "SecuredByPerimeter"
       ],
       "x-ms-enum": {
         "modelAsString": true,