Public doc needed for new Teams developer portal bp owner constraint

[tmlsousa]

Describe the bug
New constraint added that only the owner of the Blueprint can update the agent in Teams developer portal.
Public docs does not cover this currently.

This is a request for a change to the public docs. It should call this out so that as the constraint rolls out, users are guided on how to get around this.

We also need to make a change to the CLI for this new required Graph call. See this: https://learn.microsoft.com/en-us/graph/api/application-post-owners?view=graph-rest-beta&tabs=http#request

[tmlsousa]

To unblock:

Sample log
"message": Error 'ProviderException thrown out of controller.'. Exception 'User '6e6adcc9-be3a-4cce-9c96-235ebd3f9ea4' is not the owner of agent blueprint with ID 'f8c0696d-bb99-4bb4-acc9-47c734d91e91'.'. StackTrace 'Microsoft.Teams.Graph.ProviderCommon.ProviderException: User '6e6adcc9-be3a-4cce-9c96-235ebd3f9ea4' is not the owner of agent blueprint with ID 'f8c0696d-bb99-4bb4-acc9-47c734d91e91'.
at Microsoft.Teams.Graph.AgentManagementProvider.AgentBlueprintManagementPermissionsProvider.AssertIfCallerCanManageAgentBlueprintAsync(String agentBlueprintId) in C:\Source\TeamsGraph\Providers\Microsoft.Teams.Graph.AgentManagementProvider\AgentBlueprintManagementPermissionsProvider.cs:line 112

You can use the below Graph API to make yourself as one the owners.