What's Changed
* Update deprecated set-output syntax by SimonHeybrock in https://github.com/scipp/scipp/pull/2892
* Add token renewal instructions to developer docs by nvaytet in https://github.com/scipp/scipp/pull/2896
* Bump pypa/gh-action-pypi-publish from 1.5.1 to 1.6.1 by dependabot in https://github.com/scipp/scipp/pull/2897
* Fix linkcheck for main builds by nvaytet in https://github.com/scipp/scipp/pull/2898
* Consistent behavior for degenerate case of `flatten` by SimonHeybrock in https://github.com/scipp/scipp/pull/2900
* Update dependencies and fix tox call syntax for 4.0 by SimonHeybrock in https://github.com/scipp/scipp/pull/2901
* Bump pypa/cibuildwheel from 2.11.2 to 2.11.3 by dependabot in https://github.com/scipp/scipp/pull/2902
* Bump pypa/gh-action-pypi-publish from 1.6.1 to 1.6.4 by dependabot in https://github.com/scipp/scipp/pull/2903
* Fix docs/version.py in case the version does not conform by jl-wynen in https://github.com/scipp/scipp/pull/2912
* More pre commit hooks by jl-wynen in https://github.com/scipp/scipp/pull/2911
* Update to LLNL/Units v0.7.0 by jl-wynen in https://github.com/scipp/scipp/pull/2913
* Update copyright year by jl-wynen in https://github.com/scipp/scipp/pull/2919
* Bump pypa/cibuildwheel from 2.11.3 to 2.11.4 by dependabot in https://github.com/scipp/scipp/pull/2917
* Update copyright year in docs by jl-wynen in https://github.com/scipp/scipp/pull/2921
* Fix bug in linspace optimization of `bin` and `hist` by SimonHeybrock in https://github.com/scipp/scipp/pull/2923
* Fix test for numpy 1.24 by jl-wynen in https://github.com/scipp/scipp/pull/2927
* Configure dependabot to update plopp by SimonHeybrock in https://github.com/scipp/scipp/pull/2930
* Use updated version.py from scipp/ess by SimonHeybrock in https://github.com/scipp/scipp/pull/2928
* Document how to make an editable install of scipp by SimonHeybrock in https://github.com/scipp/scipp/pull/2925
* Support units with flags by jl-wynen in https://github.com/scipp/scipp/pull/2931
* Remove how-to page from user-guide, which is not needed anymore by YooSunYoung in https://github.com/scipp/scipp/pull/2929
* Update bins slicing logic by YooSunYoung in https://github.com/scipp/scipp/pull/2933
* Better unit repr by jl-wynen in https://github.com/scipp/scipp/pull/2934
* Fix links to plopp docs by jl-wynen in https://github.com/scipp/scipp/pull/2939
* Bump hendrikmuhs/ccache-action from 1.2.5 to 1.2.6 by dependabot in https://github.com/scipp/scipp/pull/2938
* Basic vscode settings by SimonHeybrock in https://github.com/scipp/scipp/pull/2924
* Add ADR on disabling broadcasts with variances by SimonHeybrock in https://github.com/scipp/scipp/pull/2943
* Fix binned data scaling an mapping with lookup by SimonHeybrock in https://github.com/scipp/scipp/pull/2942
* Disable variance broadcast by SimonHeybrock in https://github.com/scipp/scipp/pull/2895
* Add section on reshaping data in tips notebook by nvaytet in https://github.com/scipp/scipp/pull/2954
* Fix flaky curve_fit test by clipping noise more by SimonHeybrock in https://github.com/scipp/scipp/pull/2941
* Add `DataGroup` by SimonHeybrock in https://github.com/scipp/scipp/pull/2950
* Feature improvement drops (coords/masks/attributes) by YooSunYoung in https://github.com/scipp/scipp/pull/2940
* Add basic tests by SimonHeybrock in https://github.com/scipp/scipp/pull/2955
* Add DataGroup elemwise scipp n-ary ops by SimonHeybrock in https://github.com/scipp/scipp/pull/2959
* Return numpy scalars from value property by jl-wynen in https://github.com/scipp/scipp/pull/2962
* Document unspecified behavior of `bin` with conflicting coords by SimonHeybrock in https://github.com/scipp/scipp/pull/2965
* Minor typo fix in the document, 'Indexing and Selecting' in `slicing.ipynb` by YooSunYoung in https://github.com/scipp/scipp/pull/2967
* Error with better explanation when binary operation fails due to non-boolean masks by YooSunYoung in https://github.com/scipp/scipp/pull/2966
* Add DataGroup section in data-structures docs by SimonHeybrock in https://github.com/scipp/scipp/pull/2963
* Add migration notes about removal of variance broadcast by SimonHeybrock in https://github.com/scipp/scipp/pull/2958
* pre-commit in ci by jl-wynen in https://github.com/scipp/scipp/pull/2976
* Update error message to have more details and update catch logic by YooSunYoung in https://github.com/scipp/scipp/pull/2975
* Fix memory and threading problems of `histogram` by SimonHeybrock in https://github.com/scipp/scipp/pull/2977
* Try updating conan by SimonHeybrock in https://github.com/scipp/scipp/pull/2974
* Bump hendrikmuhs/ccache-action from 1.2.6 to 1.2.8 by dependabot in https://github.com/scipp/scipp/pull/2978
* Add `copy` for `DataGroup` by SimonHeybrock in https://github.com/scipp/scipp/pull/2979
* Add tooling for NEXT_RELEASE to use with `versionadded` by SimonHeybrock in https://github.com/scipp/scipp/pull/2981
* Add HDF5 methods for DataGroup by jl-wynen in https://github.com/scipp/scipp/pull/2982
* Implement advanced indexing for DataGroup by SimonHeybrock in https://github.com/scipp/scipp/pull/2983
* Data group binary operations by jl-wynen in https://github.com/scipp/scipp/pull/2969
* Update DataGroup __str__ and __repr__ by SimonHeybrock in https://github.com/scipp/scipp/pull/2985
* Minor DataGroup additions by SimonHeybrock in https://github.com/scipp/scipp/pull/2988
* Fix bounds check in integer-array indexing by SimonHeybrock in https://github.com/scipp/scipp/pull/2986
* Add most DataArray methods as DataGroup methods by SimonHeybrock in https://github.com/scipp/scipp/pull/2991
* Release preprations 23.01.0 by SimonHeybrock in https://github.com/scipp/scipp/pull/2993
* Minor fix so DataGroup.bins is usable. by SimonHeybrock in https://github.com/scipp/scipp/pull/2992
* Begin collecting list of services our builds depend on by SimonHeybrock in https://github.com/scipp/scipp/pull/2970
* Optimize sizes and shape of data group by jl-wynen in https://github.com/scipp/scipp/pull/2997
* Matrix for wheel builds by SimonHeybrock in https://github.com/scipp/scipp/pull/2998
* Disable `bins` and `bins_like` for DataGroup by SimonHeybrock in https://github.com/scipp/scipp/pull/3002
* Conditionally import ScippIndex instead of DataGroup by jl-wynen in https://github.com/scipp/scipp/pull/3003
* Check stepsize to avoid inconsistent errors/warnings from numpy by SimonHeybrock in https://github.com/scipp/scipp/pull/2999
* Support DataGroup in merge by jl-wynen in https://github.com/scipp/scipp/pull/3001
* Custom stub generator by jl-wynen in https://github.com/scipp/scipp/pull/3005
* Update/add contributing and getting started docs for developers by SimonHeybrock in https://github.com/scipp/scipp/pull/3004
* Modify cmake install to not install headers under SKBUILD by SimonHeybrock in https://github.com/scipp/scipp/pull/3006
* Better binned repr (for print and html repr) by nvaytet in https://github.com/scipp/scipp/pull/2995
* Data group free functions by jl-wynen in https://github.com/scipp/scipp/pull/3008
* Bump pypa/cibuildwheel from 2.11.4 to 2.12.0 by dependabot in https://github.com/scipp/scipp/pull/3010
* Fix new segfault from `_repr_html_` with binned data by SimonHeybrock in https://github.com/scipp/scipp/pull/3011
* Use briefer format when printing dtype=Variable and dtype=DataArray by SimonHeybrock in https://github.com/scipp/scipp/pull/3012
* Update `DataGroup._repr_html_` to have more information by YooSunYoung in https://github.com/scipp/scipp/pull/3013
New Contributors
* YooSunYoung made their first contribution in https://github.com/scipp/scipp/pull/2929
**Full Changelog**: https://github.com/scipp/scipp/compare/22.11.0...23.01.0