Update spack.yaml

spack.yaml

@@ -22,7 +22,6 @@ spack:
     - nest@3.3 +python +gsl +mpi
     - arbor +python +mpi ^python@3:3.9
     - neuron +mpi
-    # - py-pynn@0.9.6
     - py-pynn@0.10.0 +mpi
     - tvb-data
     - tvb-library ^py-numba@0.54.0 ^binutils+ld+gold
@@ -57,7 +56,7 @@ spack:
     #- py-snudda
     #- biobb-common
     #- biobb-md
-    - apbs
+    #- apbs
     #- py-pdb2pqr
     #- sda
     # demo for codejam12