Public preview - Major version upgrade support for PostgreSQL 16

Azure Database for PostgreSQL - Flexible Server now supports in-place major version upgrades to PostgreSQL 16 in public preview. This update offers access to the latest PostgreSQL features with minimal downtime and a simplified upgrade process. Key Benefits include: \- Enhancements like pg\_stat\_io for I/O monitoring, improved query execution, and advanced replication. \- The ability to upgrade directly without data migration or changing server settings. \- A streamlined process ensuring a smooth transition with reduced production disruptions. For a detailed guide on upgrading, visit our documentation: [Major Version Upgrade](https://aka.ms/flexible-pg-mvu). * Azure Database for PostgreSQL * Features * Microsoft Build * [ Azure Database for PostgreSQL](https://azure.microsoft.com/en-gb/products/postgresql/)