This is a very cosmetic patch which updates a deprecated
variable `pp-use-max-width' (deprecated since 30.1).
Thank you for the patch!
'pp-use-max-width' seems to have been deprecated annoyingly
quickly.
Introduced in 29.1 and then made obsolete in 30.1 which introduced
'pp-default-function'.
Org Mode 10.0-pre officially supports Emacs 29 and newer (and
might unofficially support Emacs 28).
I'm not sure what the best way to handle this is. I've CC'd
Daniel from the compat project to ask their opinion.
Is it OK if I CC you on issues like this Daniel?