Update changelogs from fern repo (#1786)

Co-authored-by: dsinghvi <[email protected]>

Author: fern-support

fern/products/cli-api-reference/cli-changelog/2025-11-05.mdx

@@ -1,3 +1,7 @@
+## 0.107.8
+**`(fix):`** Improve anyOf/oneOf example generation to prefer variants with examples and use schema-level examples when available. This addresses cases where unions with multiple types were generating fallback examples instead of using provided examples.
+
+
 ## 0.107.6
 **`(fix):`** Silence validation logs in fern docs dev unless there is a validation error