What's Changed
* Do not allow self-ref in depends_on by jl-wynen in https://github.com/scipp/scippnexus/pull/255
* Use builtin KeysView, ValueView, ItemsView by jl-wynen in https://github.com/scipp/scippnexus/pull/257
* Add more verbose message to attribute error by ggoneiESS in https://github.com/scipp/scippnexus/pull/264
* Copier and tox deps bump by MridulS in https://github.com/scipp/scippnexus/pull/265
* ci: copier update by jokasimr in https://github.com/scipp/scippnexus/pull/266
* fix: use shape of grouping and not shape of grouping + shape of signal by jokasimr in https://github.com/scipp/scippnexus/pull/262
* Run copier update by nvaytet in https://github.com/scipp/scippnexus/pull/268
**Full Changelog**: https://github.com/scipp/scippnexus/compare/24.11.1...25.04.0