Cloud SQL for SQL Server now supports read pool autoscaling (GA),

## Feature Feature Cloud SQL for SQL Server now supports [read pool autoscaling](https://cloud.google.com/sql/docs/sqlserver/read-pool-autoscaling)([GA](https://cloud.google.com/products#product-launch-stages)), which helps you more easily manage your application's workload needs. This feature automates read pool scale in and scale out operations based on one or both of the following conditions: * Allowed CPU usage of the read pool * Allowed number of client connections to the read pool