Update CHANGELOG.md

Author: nickgros

CHANGELOG.md

@@ -15,6 +15,14 @@ it according to semantic versioning. For example, if your PR adds a breaking cha
 should change the heading of the (upcoming) version to include a major version bump.
 
 -->
+# 5.0.0-beta-17
+
+## @rjsf/playground
+- Change Vite `mode` to `'production'`, which provides an alternative fix for [#3228](https://github.com/rjsf-team/react-jsonschema-form/issues/3228) since the prior fix caused [#3215](https://github.com/rjsf-team/react-jsonschema-form/issues/3215).
+
+## @rjsf/validator-ajv8
+- Remove alias for ajv -> ajv8 in package.json. This fixes [#3215](https://github.com/rjsf-team/react-jsonschema-form/issues/3215).
+
 # 5.0.0-beta-16
 
 ## @rjsf/antd