Update changelogs from fern repo (#4313)

Co-authored-by: jsklan <100491078+jsklan@users.noreply.github.com>

Author: fern-support

fern/products/sdks/overview/python/changelog/2026-03-17.mdx

@@ -0,0 +1,6 @@
+## 5.0.2
+**`(fix):`** Add docstring emission for unknown/any type alias definitions. When a type alias
+resolves to `typing.Any` and has a description in the API definition, the generated
+Python code now includes the docstring below the type alias declaration.
+
+