What's Changed
* refactor: pydantic lite rewrite by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/154
* feature: addition to pydantic models by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/158
* bugfix: fetch map results in error by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/159
* feat: extend models by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/160
* add tests to all connectivity features (many are buggy) by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/161
* extend pydantic model by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/163
* new function to find a feature by id without the need to provide an a… by marcenko in https://github.com/FZJ-INM1-BDA/siibra-python/pull/165
* feat: extend models by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/164
* extend region model, catch cases where mapIndex is None by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/167
* feat: auto set ng volume map type by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/172
* fix internal identifier to make it relevant by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/171
* reduce number of features for connectivity test by marcenko in https://github.com/FZJ-INM1-BDA/siibra-python/pull/166
* feat: unify at_type for pydantic models by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/170
* model fix: refining region internal identifier by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/174
* bugfix: to_model of regions in surface based space by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/175
* chore: unify at_type field name by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/177
* Feat cell density to model by marcenko in https://github.com/FZJ-INM1-BDA/siibra-python/pull/176
* feat: extend ieeg models to be in_roi, if provided by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/178
* bugfix: use xform in json as defacto xform by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/179
* feat: enforce feature type in feature id by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/180
* fix conn feat instance types by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/181
* tmp fix: jba29 in big brain by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/186
* feat: allow thresholding cont maps for spatialfeat by xgui3783 in https://github.com/FZJ-INM1-BDA/siibra-python/pull/184
**Full Changelog**: https://github.com/FZJ-INM1-BDA/siibra-python/compare/v0.3a16...v0.3a17