Seemed to be better let's generalize

Author: alecbcs

outputs/stacks/examples/8.spack.stack.yaml

@@ -50,7 +50,7 @@ spack:
         lmod: modules
       lmod:
         core_compilers:
-          - 'gcc@12.3.0'
+          - 'gcc'
         hierarchy:
         - mpi
         - lapack