Update environment-openmpi.yml

Author: jan-janssen

.ci_support/environment-openmpi.yml

@@ -8,4 +8,4 @@ dependencies:
 - mpi4py =4.1.0
 - executorlib =1.6.0
 - ase =3.25.0
-- scipy =1.15.2
+- scipy =1.16.0