CodeGen from PR 18838 in Azure/azure-rest-api-specs

[Hub Generated] Review request for Microsoft.SqlVirtualMachine to add version preview/2021-11-01-preview (#18838)

* Add Everyday enum to autoPatching.dayOfWeek

* rename duplicate x-ms-enum

* rename PatchingDayOfWeek

* rename days of week variants

* rename AutoBackupDaysOfWeek

Author: SDKAuto

schemas/2021-11-01-preview/Microsoft.SqlVirtualMachine.json

@@ -404,6 +404,7 @@
             {
               "type": "string",
               "enum": [
+                "Everyday",
                 "Monday",
                 "Tuesday",
                 "Wednesday",