Try to fix conda error: "undefined symbol: H5Pset_fapl_ros3" by setting version

Set to h5py==3.12.1

Author: c-salomonsen

environment.yml

@@ -9,7 +9,7 @@ dependencies:
   - sphinx-autobuild
   - sphinx-rtd-theme
   - pip
-  - h5py
+  - h5py==3.12.1
   - black
   - isort
   - jupyterlab