Update changelogs from fern repo (#927)

Co-authored-by: tjb9dc <[email protected]>

Author: fern-support

fern/products/sdks/overview/python/changelog/2025-09-22.mdx

@@ -0,0 +1,5 @@
+## 4.29.2-rc0
+**`(fix):`** Exports in init files always reference the submodule instead of the current module.
+This should fix infinite recursion in libraries that inspect getattr, like freezegun.
+
+