This fixes the lint pipeline error in https://gitlab.com/ase/ase/-/jobs/7467701959.

Checklist

I am familiar with ASE's contribution guidelines.
~~Doc strings~~ ~~in code changed in this MR are up to date.~~
~~Unit tests~~ ~~have been added for new or changed code.~~
~~Issue is resolved~~ ~~via "closes #XXXX" if applicable.~~