Add a deprecation notice for the 'type' field
- **RabbitMQ Scaler:** Include `vhost` for RabbitMQ when retrieving queue info with `useRegex` ([#2498](https://github.com/kedacore/keda/issues/2498))
- **Selenium Grid Scaler:** Consider `maxSession` grid info when scaling. ([#2618](https://github.com/kedacore/keda/issues/2618))
+## Deprecations
+
+- **CPU, Memory, Datadog Scalers**: `metadata.type` is deprecated in favor of the global `metricType` ([#2030](https://github.com/kedacore/keda/issues/2030))
+
### Breaking Changes
- TODO ([#XXX](https://github.com/kedacore/keda/issue/XXX))
