[Hub Generated] Review request for Microsoft.CostManagement to add version stable/2019-11-01 (#13194)

* Adding tagValue and tagKey to ReportConfigFilter

* remove the addition of tagValue

* Adding TagValue in the config filter

* make filter name property nullable

Author: elabicha

specification/cost-management/resource-manager/Microsoft.CostManagement/stable/2019-11-01/costmanagement.json

@@ -1679,7 +1679,8 @@
       "properties": {
         "name": {
           "description": "The name of the column to use in comparison.",
-          "type": "string"
+          "type": "string",
+          "x-nullable": true
         },
         "operator": {
           "description": "The operator to use for comparison.",