Update integration test environment

Author: jan-janssen

.ci_support/environment-integration.yml

@@ -1,15 +1,15 @@
 channels:
 - conda-forge
 dependencies:
-- h5py =3.15.0
+- h5py =3.15.1
 - jupyter
 - mpi4py =4.1.1
 - numpy =2.3.3
 - openmpi
 - papermill
-- atomistics =0.3.0
+- atomistics =0.3.4
 - cloudpickle =3.1.2
-- flux-core =0.64.0
+- flux-core =0.79.0
 - gpaw =25.7.0
 - hatchling =1.27.0
 - hatch-vcs =0.5.0