Set-EntraUserLicense does not disable plans that are specified when assigning licenses to a user.

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• Make sure you can reproduce this issue using the latest released version of Microsoft.Graph.Entra or Microsoft.Graph.Entra.Beta.
• Please search the existing issues to see if there has been a similar issue filed.

Describe the bug

Set-EntraUserLicense does not disable plans that are specified when assigning licenses to a user.

To Reproduce
Attached is the steps I followed:

Expected behavior
The user should be assigned licenses with the specified plans as disabled.

Debug Output

Run the problematic command with -Debug and paste the resulting debug stream below.
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Module Version

Please run Get-Module Microsoft.Graph.Entra* after cmdlet execution and paste the output below.
If a module cannot be installed or imported, please run Get-Module -ListAvailable and paste the output.

Environment Data

Please run $PSVersionTable and paste the output below. If running the Docker container image, indicate the tag of the image used and the version of Docker engine.

Screenshots

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Additional context

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Start by reproducing the issue with the Set-EntraUserLicense cmdlet, using the attached steps and a license assignment that specifies disabled plans. Trace the cmdlet's implementation and its Microsoft Graph request, then verify that the resulting user license has the specified plans disabled.