update changelog with latest changes

Author: Release bot

CHANGELOG.md

@@ -13,6 +13,7 @@
 * **homepage:** Replace poetry command to add group parameter ([#1917](https://github.com/awslabs/aws-lambda-powertools-python/issues/1917))
 * **homepage:** set url for end-of-support in announce block ([#1893](https://github.com/awslabs/aws-lambda-powertools-python/issues/1893))
 * **idempotency:** add IAM permissions section ([#1902](https://github.com/awslabs/aws-lambda-powertools-python/issues/1902))
+* **metrics:** remove reduntant wording before release
 * **metrics:** fix syntax highlighting for new default_dimensions
 
 ## Features