databricks: fixing the Swagger Tags to be consistent (Azure#16437)

Author: tombuildsstuff

specification/databricks/resource-manager/Microsoft.Databricks/preview/2021-04-01-preview/databricks.json

@@ -546,7 +546,7 @@
       },
       "put": {
         "tags": [
-          "PUT"
+          "PrivateEndpointConnections"
         ],
         "summary": "Update private endpoint connection status",
         "description": "Update the status of a private endpoint connection with the specified name",
@@ -606,7 +606,7 @@
       },
       "delete": {
         "tags": [
-          "DELETE"
+          "PrivateEndpointConnections"
         ],
         "summary": "Remove private endpoint connection",
         "description": "Remove private endpoint connection with the specified name",