Update changelogs from fern repo (#883)

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

Author: fern-support

fern/products/cli-api-reference/cli-changelog/2025-09-18.mdx

@@ -1,3 +1,6 @@
+## 0.77.8
+**`(fix):`** Apply max cache control for S3 uploads in documentation generation to improve lighthouse scores.
+
 ## 0.77.7
 **`(fix):`** Update dynamic snippets generation to not fail on empty PHP configuration