Update h5py to work around bug

moble · moble · commit 6866eaf98f35 · 2021-07-06T15:10:25.000-04:00
diff --git a/postBuild b/postBuild
@@ -1,3 +1,4 @@
+conda update -y h5py
 jupyter contrib nbextension install --user
 jupyter nbextension enable --py widgetsnbextension
 jupyter labextension install @jupyter-widgets/jupyterlab-manager
