Merge branch 'Jupyter' into '2023'

Jupyter (cosmetic fix PyEarthSystem kernel)

See merge request software-team/easybuild!1941

Golden_Repo/j/JupyterKernel-PyEarthSystem/JupyterKernel-PyEarthSystem-2023.5-GCCcore-11.3.0-2023.3.6.eb

@@ -102,6 +102,7 @@ postinstallcmds = [
         '#!/bin/bash \n'
         '\n'
         '# Load required modules \n'
+        'module purge \n'
         'module load Stages/${STAGE} \n'
         'module load GCC/11.3.0 \n'
         'module load OpenMPI \n'