Update changelogs from fern repo (#1022)

Co-authored-by: iamnamananand996 <[email protected]>

Author: fern-support

fern/products/sdks/overview/rust/changelog/2025-09-29.mdx

@@ -1,3 +1,6 @@
+## 0.5.0
+**`(feat):`** add reference.md support and some fixes for dynamic-snippets
+
 ## 0.4.0
 **`(feat):`** Add customizable SDK configuration and dynamic snippets test generator