What's Changed
* Interpoint constraints available both as data model and implemented in the `PolytopeSampler` by jduerholt in https://github.com/experimental-design/bofire/pull/313
* Configurable output scalers for all surrogates by simonsung06 in https://github.com/experimental-design/bofire/pull/309
**Full Changelog**: https://github.com/experimental-design/bofire/compare/v0.0.8...v0.0.9