DOCS-2673: Add data retention policy entry to changelog (#3593)

docs/appendix/changelog.md

@@ -21,6 +21,13 @@ date: "2024-09-18"
 
 <!-- If there is no concrete date for a change that makes sense, use the end of the month it was released in. -->
 
+{{% changelog date="2024-10-16" color="added" title="Set data retention policies" %}}
+
+You can now set how long data collected by a component should remain stored in the Viam cloud in the component's data capture configuration.
+For more information, see [Data Capture and Sync](/services/data/capture-sync/).
+
+{{% /changelog %}}
+
 {{% changelog date="2024-09-20" color="added" title="Pi models moved to module" %}}
 
 The Raspberry Pi 4, 3, and Zero 2 W boards are now supported by [`viam:raspberry-pi:rpi`](https://github.com/viam-modules/raspberry-pi).
@@ -376,7 +383,7 @@ You can now use boards like the [Mediatek Genio 500 Pumpkin](https://ologicinc.c
 
 {{% /changelog %}}
 
-{{% changelog date="2023-08-31" color="added" title="Image inspection for ML training" %}}
+{{% changelog date="2023-08-31" color="improved" title="Image inspection for ML training" %}}
 
 This update enables you to get a closer examination of your image and streamline your image annotation experience by making it easier to add bounding boxes and labels in the **Data** tab.