* gnu/packages/python-science.scm (python-xarray): Update to 2023.6.0. [build-system]: Switch to pyproject-build-system. [arguments]: Do not override the check phase.
* gnu/packages/python-science.scm (python-xarray): Update to 2023.6.0. [build-system]: Switch to pyproject-build-system. [arguments]: Do not override the check phase.