[dependabot skip] Update environment

Author: pyiron-runner

.ci_support/environment.yml

@@ -13,7 +13,7 @@ dependencies:
 - plotly =5.21.0
 - pymatgen =2024.5.1
 - pyscal =2.10.18
-- pyxtal =0.6.2
+- pyxtal =0.6.6
 - scikit-learn =1.4.2
 - scipy =1.13.0
 - spglib =2.3.1