update changelogs

Author: chdeskur

fern/products/cli-api-reference/cli-changelog/2025-12-21.mdx

@@ -1,3 +1,7 @@
+## 3.30.3
+**`(chore):`** Adds a `product-switcher.toggle` theme option to the docs configuration.
+
+
 ## 3.30.2
 **`(fix):`** Export all defined auth schemes when using `endpoint-security` auth in _generators.yml_.