Rechunker

What's Changed
* Avoid unnecessary copy to intermediate store by ghiggi in https://github.com/pangeo-data/rechunker/pull/150
* Fix for dask 2024.12 and xarray 2024.10, update CI by aulemahal in https://github.com/pangeo-data/rechunker/pull/156

New Contributors
* ghiggi made their first contribution in https://github.com/pangeo-data/rechunker/pull/150
* aulemahal made their first contribution in https://github.com/pangeo-data/rechunker/pull/156

**Full Changelog**: https://github.com/pangeo-data/rechunker/compare/0.5.2...0.5.3

What's Changed
* Modernize the packaging of rechunker a bit by ocefpaf in https://github.com/pangeo-data/rechunker/pull/138
* Allow rechunking to groups by rabernat in https://github.com/pangeo-data/rechunker/pull/144


**Full Changelog**: https://github.com/pangeo-data/rechunker/compare/0.5.1...0.5.2