Please by default disable the "new login experience"

### Description

Please by default disable the "new login experience".
https://learn.microsoft.com/en-gb/powershell/azure/authenticate-interactive?view=azps-12.1.0#disable-the-new-login-experience

### Script or Debug output

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### Environment data

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### Module versions

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### Error output

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Start by reading the linked Microsoft documentation on disabling the new login experience and inspect the Azure PowerShell login entry points that control this setting. Confirm the intended default behavior with maintainers, then verify that interactive login uses the established experience by default without requiring users to disable the new one manually.

Written by the indexing model from the issue text.