[ReleasePR netapp] Anf 10997 NetApp Files update swagger rest api to 2021-02-01 (#1719)

Create to sync Azure/azure-rest-api-specs#13814
[ReCreate this PR](https://github.com/azure-resource-manager-schemas/compare/master...AzureSDKAutomation:sdkAuto/netapp?expand=1)

Author: msftbot[bot]