fix license sku in bulk user add

Author: JohnDuprey

Modules/CIPPCore/Public/Entrypoints/HTTP Functions/Identity/Administration/Users/Invoke-AddUserBulk.ps1

@@ -72,7 +72,12 @@ function Invoke-AddUserBulk {
                         $LicenseSkus = $AssignedLicenses.value ?? $AssignedLicenses | Where-Object { $_ -match $GuidPattern }
                         if (($LicenseSkus | Measure-Object).Count -gt 0) {
                             Write-Information "- Assigned licenses set to $(($AssignedLicenses.label ?? $AssignedLicenses) -join ', ')"
-                            $UserBody.assignedLicenses = @($LicenseSkus)
+                            $AssignedLicenses = foreach ($Sku in $LicenseSkus) {
+                                [PSCustomObject]@{
+                                    skuId = $Sku
+                                }
+                            }
+                            $UserBody.assignedLicenses = @($AssignedLicenses)
                         }
                     }
                 }