chore(generated): add release notes fragment

Author: workos-sdk-automation[bot]

.changelog-pending/2026-07-28T20-32-35-c7b77690a4486560659df08d947039af4cd52055.md

@@ -0,0 +1,5 @@
+* [#704](https://github.com/workos/workos-python/pull/704) feat(generated)!: regenerate from spec (1 change)
+
+  **Fixes**
+  * **[sso](https://workos.com/docs/reference/sso)**:
+    * Removed `callback_endpoint` from `Connection`