Copilot can't be disabled on TeamsMeetingPolicy resources

[bnlonc]

Description of the issue

We are unable to set the TeamsMeetingPolicy > Copilot property to "Disabled". The docs below state that we should be able to do so:

https://learn.microsoft.com/en-us/microsoftteams/copilot-teams-transcription

Microsoft 365 DSC Version

1.24.1113.1

Which workloads are affected

Teams

The DSC configuration

#https://microsoft365dsc.com/resources/teams/TeamsMeetingPolicy/
TeamsMeetingPolicy "TeamsMeetingPolicy-AbcUsers" {
    Identity                                   = "Meetings-AbcUsers";
    Description                                = "Controls what features and behaviors are accessible to ABC users inside meetings";
    AllowAnnotations                           = $false; 
    AllowAnonymousUsersToDialOut               = $false; 
    AllowAnonymousUsersToJoinMeeting           = $false; 
    AllowAnonymousUsersToStartMeeting          = $false; 
    AllowBreakoutRooms                         = $false; 
    AllowCartCaptionsScheduling                = "Disabled"; 
    AllowChannelMeetingScheduling              = $false; 
    AllowCloudRecording                        = $false; 
    AllowDocumentCollaboration                 = "Disabled"; 
    AllowedStreamingMediaInput                 = "Disabled"; 
    AllowEngagementReport                      = "Disabled"; 
    AllowExternalNonTrustedMeetingChat         = $false; 
    AllowExternalParticipantGiveRequestControl = $false; 
    AllowIpAudio                               = $true; 
    AllowIpVideo                               = $true; 
    AllowMeetingCoach                          = $true; 
    AllowMeetingReactions                      = $true; 
    AllowMeetingRegistration                   = $false; 
    AllowMeetNow                               = $false; 
    AllowNdiStreaming                          = $false; 
    AllowNetworkConfigurationSettingsLookup    = $false; 
    AllowOrganizersToOverrideLobbySettings     = $false; 
    AllowOutlookAddIn                          = $false; 
    AllowParticipantGiveRequestControl         = $false; 
    AllowPowerPointSharing                     = $false; 
    AllowPrivateMeetingScheduling              = $false; 
    AllowPrivateMeetNow                        = $false; 
    AllowPstnUsersToBypassLobby                = $false; 
    AllowRecordingStorageOutsideRegion         = $false; 
    AllowSharedNotes                           = $false; 
    AllowTranscription                         = $false; 
    AllowUserToJoinExternalMeeting             = "Disabled"; 
    AllowWatermarkForCameraVideo               = $false; 
    AllowWatermarkForScreenSharing             = $false; 
    AllowWhiteboard                            = $false; 
    AttendeeIdentityMasking                    = "Enabled"; 
    AutoAdmittedUsers                          = "EveryoneInCompanyExcludingGuests"; 
    AutomaticallyStartCopilot                  = "Disabled"; 
    AutoRecording                              = "Disabled"; 
    BlockedAnonymousJoinClientTypes            = "ACS,Teams"; 
    ChannelRecordingDownload                   = "Block"; 
    ConnectToMeetingControls                   = "Disabled"; 
    ContentSharingInExternalMeetings           = "Disabled"; 
    Copilot                                    = "Disabled"; 
    CopyRestriction                            = $false; 
    DesignatedPresenterRoleMode                = "OrganizerOnlyUserOverride"; 
    DetectSensitiveContentDuringScreenSharing  = $true; 
    EnrollUserOverride                         = "Disabled"; 
    InfoShownInReportMode                      = "IdentityOnly"; 
    IpAudioMode                                = "EnabledOutgoingIncoming"; 
    IpVideoMode                                = "EnabledOutgoingIncoming"; 
    LiveCaptionsEnabledType                    = "Disabled"; 
    LiveInterpretationEnabledType              = "Disabled"; 
    LiveStreamingMode                          = "Disabled"; 
    MediaBitRateKb                             = 50000; 
    MeetingChatEnabledType                     = "EnabledExceptAnonymous"; 
    MeetingInviteLanguages                     = "en-us"; 
    NewMeetingRecordingExpirationDays          = 30; 
    ParticipantNameChange                      = "Disabled"; 
    PreferredMeetingProviderForIslandsMode     = "Teams"; 
    QnAEngagementMode                          = "Disabled"; 
    RoomAttributeUserOverride                  = "Off"; 
    RoomPeopleNameUserOverride                 = "Off"; 
    ScreenSharingMode                          = "Disabled"; 
    SpeakerAttributionMode                     = "Disabled"; 
    StreamingAttendeeMode                      = "Enabled"; 
    TeamsCameraFarEndPTZMode                   = "Disabled"; 
    VideoFiltersMode                           = "BlurOnly"; 
    VoiceIsolation                             = "Enabled"; 
    WhoCanRegister                             = "EveryoneInCompany"; 
    Ensure                                     = "Present";
    ApplicationId                              = $ApplicationId
    TenantId                                   = $TenantId
    CertificateThumbprint                      = $Thumbprint
}

Verbose logs showing the problem

##[error]PSDesiredStateConfiguration\Configuration : At least one of the values 'Disabled' is not supported or valid for 
property 'Copilot' on class 'TeamsMeetingPolicy'. Please specify only supported values: 
Enabled, EnabledWithTranscript.

Environment Information + PowerShell Version

Name                           Value
----                           -----
PSVersion                      5.1.20348.2849
PSEdition                      Desktop
PSCompatibleVersions           {1.0, 2.0, 3.0, 4.0...}
BuildVersion                   10.0.20348.2849
CLRVersion                     4.0.30319.42000
WSManStackVersion              3.0
PSRemotingProtocolVersion      2.3
SerializationVersion           1.1.0.1