Public preview: Azure SQL updates for late-January 2024

In late-January 2024, the following public preview enhancements were made to Azure SQL: * Azure SQL Managed Instance pools now have new functionalities. Save costs by migrating to 2-vCore instances within [instance pools](https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Faka.ms%2Fsqlmipools-refresh&data=05%7C02%7Cv-mamendonca%40microsoft.com%7C07c204d100104ce1ee4708dc1cf71ee8%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C638417095027283003%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C0%7C%7C%7C&sdata=SMkCoVW50Sm9h85giVFljR1yYlsLEf%2B%2Ff2LncMx0fzQ%3D&reserved=0), while enjoying great flexibility including instance move into/out of the pool, pool resizing and hardware tier change. * Azure SQL Database * Features