Log Message:
py-django-filer: updated to 3.1.3

3.1.3 (2025-05-17)

Fix: Folder select widget did not render correctly with standard Django admin styles.

3.1.2 (2025-05-17)

Made the filer check command compatible with custom image models.
Use the final image model's app label to determine the expand view URL.
Prepare the image expand URL in the admin code and pass it through to the \ 
template via context.
Fix: Field verbose_name should use gettext_lazy.
Fix: styles for django 4.2+ admin.
Fix: Unintended scroll when clearing file widget.
Fix: Method ImageAdminForm.clean_subject_location() not implemented correctly \ 
causing invokation of clean() twice.