Update environment-mpich.yml

Author: jan-janssen

.ci_support/environment-mpich.yml

@@ -8,6 +8,6 @@ dependencies:
 - mpi4py =4.1.1
 - executorlib =1.7.2
 - ase =3.26.0
-- scipy =1.16.2
+- scipy =1.16.3
 - hatchling
 - hatch-vcs