Is your feature request related to a problem? Please describe the problem.
https://learn.microsoft.com/en-us/graph/api/filestorage-post-containertyperegistrations?view=graph-rest-beta
In the current Beta Version of the Graph API containerTypeRegistrations are added via a Put request, the dotnetSdk currently only allows a Patch request, which is blocked by the API if the registration is not added yet.
Describe the solution you'd like.
Add the PutAsync function calling the https://graph.microsoft.com/beta/storage/fileStorage/containerTypeRegistrations/{containerTypeId} with a Put request