This is a maintenance release to allow a `dgpost-2.1.x` release to be installed with `python-3.9` up to `python-3.13`. It's likely going to be the last release supporting `python-3.9`, and the last release in the `dgpost-2.x` series, as `uncertainties >= 3.2` introduce a breaking change when pickling/unpickling data. This should be installable alongside `yadg-5.1.7`, as both still use `DataTree` from `xarray-datatree` and not an in-tree `xarray.DataTree`.
**Full Changelog**: https://github.com/dgbowl/dgpost/compare/2.1.1...2.1.2