restrict newer versions of cclib

Author: ChrisBNEU

environment.yml

@@ -44,7 +44,7 @@ dependencies:
   - coolprop
   - cantera::cantera=2.6
   - conda-forge::mopac
-  - conda-forge::cclib >=1.6.3,!=1.8.0
+  - conda-forge::cclib >=1.6.3,<1.8.0
   - conda-forge::openbabel >= 3
   - conda-forge::rdkit >=2022.09.1