* update packages to work with python 3.12+
* partd updates
* py-nc-time-axis updates for 3.12
* Add new py-cftime as required for py-nc-time-axis
* fix dropped python 3.9
* switch from when blocks to flat
* remove redundant requires
* protect version range for python@:3.11
* add new c-blosc to support newly added python 3.12 py-blosc version
* add scikit-build 0.18.1 for python 3.12 required for this set of commits
* add complete optional variant for py-partd to match pyproject.toml. Deprecate super old versions
* only set system blosc for the required case
* style
* Remove incorrect python bound
* improve python version reqs and move to more canonical depends_on
* move to depends from req
* add new python range limit, update comment
* remove @coreyjadams as maintainer as per their request https://github.com/spack/spack/pull/48830#issuecomment-2705062587
* Fix python bounds
Co-authored-by: Wouter Deconinck <wdconinc@gmail.com>
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Co-authored-by: Wouter Deconinck <wdconinc@gmail.com>
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