AADAuthenticationMethodPolicy reference to non existing class instance

### Description of the issue

A reference to the "MSFT_MicrosoftGraphExcludeTarget" instance is made, but that instance doesn't exist.

### Microsoft 365 DSC Version

v1.23.809.1

### Which workloads are affected

Azure Active Directory

### The DSC configuration

_No response_

### Verbose logs showing the problem

_No response_

### Environment Information + PowerShell Version

_No response_