Notdiamond

What's Changed
* Adding OpenAI wrapper class to `notdiamond.toolkit.openai`. [ENG-1107] by acompa in https://github.com/Not-Diamond/notdiamond-python/pull/28
* Adding `NotDiamondRoutedRunnable` to toolkit. [ENG-1106] by acompa in https://github.com/Not-Diamond/notdiamond-python/pull/29


**Full Changelog**: https://github.com/Not-Diamond/notdiamond-python/compare/v0.3.12...v0.3.13

What's Changed
* Support custom models in custom router training ENG-865 by r0ymanesco in https://github.com/Not-Diamond/notdiamond-python/pull/27


**Full Changelog**: https://github.com/Not-Diamond/notdiamond-python/compare/v0.3.11...v0.3.12

What's Changed

Most notably, we've reintroduced support for `python3.12`.

* Running tests for multiple Python versions. [ENG-1071] by acompa in https://github.com/Not-Diamond/notdiamond-python/pull/23


**Full Changelog**: https://github.com/Not-Diamond/notdiamond-python/compare/v0.3.9...v0.3.10