slightly loosen version restriction

Author: JacksonBurns

environment.yml

@@ -45,7 +45,7 @@ dependencies:
 
 # external software tools for chemistry
   - conda-forge::coolprop
-  - conda-forge::cantera >= 3.1
+  - conda-forge::cantera >= 3
   - conda-forge::mopac
   # see https://github.com/ReactionMechanismGenerator/RMG-Py/pull/2639#issuecomment-2050292972
   - conda-forge::cclib >=1.6.3,<1.9