Remove deprecated go-autorest dependency

[lucacome]

https://github.com/Azure/go-autorest is deprecated. We should replace it with the new Azure SDK libraries.

https://azure.microsoft.com/en-us/updates/support-for-azure-sdk-libraries-that-do-not-conform-to-our-current-azure-sdk-guidelines-will-be-retired-as-of-31-march-2023/