deacrease minimal pyarrow version due to compatibility issue with climada petals on windows

Author: emanuel-schmid

requirements/env_climada.yml

@@ -27,10 +27,11 @@ dependencies:
   - peewee>=3.18
   - pint>=0.24
   - pip
-  - pyarrow>=21.0
+  - pyarrow>=20.0  # petals cannot be installed on win-64 with pyarrow 21.0
   - pycountry>=24.6
   - pyproj>=3.7
   - pytables>=3.10  # this is the name of the pypi 'tables' package on conda-forge
+  - python>=3.10,<3.13
   - pyxlsb>=1.0
   - rasterio>=1.4
   - requests>=2.32