update style

Author: xmuhammad-xali

src/fleet/azext_fleet/_validators.py

@@ -62,8 +62,9 @@ def validate_assign_identity(namespace):
 
 def validate_enable_vnet_integration(namespace):
     if namespace.enable_vnet_integration and not namespace.enable_managed_identity:
-            raise CLIError("--enable-vnet-integration requires managed identity to be enabled. "
-                          "Please add --enable-managed-identity to your command.")
+        raise CLIError("--enable-vnet-integration requires managed identity to be enabled. "
+                       "Please add --enable-managed-identity to your command.")
+
 
 def validate_targets(namespace):
     ts = namespace.targets

src/fleet/azext_fleet/custom.py

@@ -92,7 +92,6 @@ def create_fleet(cmd,
         resource_type=CUSTOM_MGMT_FLEET,
         operation_group="fleets"
     )
-
     managed_service_identity = fleet_managed_service_identity_model(type="None")
     if enable_managed_identity:
         managed_service_identity.type = "SystemAssigned"