- Add OpenAPI 3.1.0 support with Swagger UI 5.x, update examples handling via JSON Schema 2020‑12, and introduce webhook documentation
- Extend jsonable_encoder to handle deque objects, bump httpx and MkDocs dependencies, and improve CI/CD and docs build pipelines
- Refresh docs: new Persian and Russian translations, fix newsletter form, add MkDocs Insiders features, and clean up unused translation pages