Update environment.yml

Author: jan-janssen

.ci_support/environment.yml

@@ -17,7 +17,7 @@ dependencies:
 - pyiron_base =0.13.3
 - pyiron_lammps =0.4.3
 - pyiron_vasp =0.2.7
-- pyiron_snippets =0.1.4
+- pyiron_snippets =0.2.0
 - pylammpsmpi =0.2.37
 - pyscal3 =3.2.7
 - scikit-learn =1.6.1