Update changelogs from fern repo (#5204)

Co-authored-by: dsinghvi <10870189+dsinghvi@users.noreply.github.com>

Author: fern-support

fern/products/cli-api-reference/cli-changelog/2026-04-28.mdx

@@ -1,3 +1,13 @@
+## 4.105.0
+**`(fix):`** Fix branch creation during signed commit push in generator-cli. GitHub's
+updateRef API returns 422 (not 404) when the target branch does not exist,
+so the createRef fallback was unreachable.
+
+
+**`(feat):`** `fern docs dev` now exits with a hard error on Windows when long path support
+is not enabled, instead of printing a warning.
+
+
 ## 4.104.0
 **`(chore):`** Improved translation logging by moving verbose page array output to debug level and formatting as a concise count instead of raw JSON array.
 

fern/products/sdks/generators/swift/changelog/2026-04-28.mdx

@@ -0,0 +1,6 @@
+## 0.33.1
+**`(fix):`** Fix dynamic snippet generation for endpoints whose body `$ref`s a top-level
+schema. The snippet now passes the referenced type directly instead of
+wrapping it in a non-existent `.init(body:)` on the request wrapper struct.
+
+