Merge branch 'main' into new-types

Author: kmuehlbauer

environment.yml

@@ -8,6 +8,8 @@ dependencies:
   - numpy
   - python >=3.10
   # testing
+  - h5py  # link to same hdf5 lib with netcdf4
+  - netcdf4  # has history of broken packages on PyPI
   - pytest
   - pytest-cov
   # documentation

pyproject.toml

@@ -55,9 +55,9 @@ test = [
     "flask-cors",
     "h5netcdf",
     "h5py",
-    "netCDF4<=1.7.2",
+    "netCDF4<1.7.3",  # github.com/NCAS-CMS/pyfive/issues/123; remove when on conda-forge
     "moto",
-    "s3fs",
+    "s3fs>=2025.9.0",  # v-mismatch with boto3 results in ancient s3fs
 ]
 
 # needed for doc builds