Move file src/bin/sage-maxima.lisp, used by sage at import time, to live inside the package #27171
Description
Non-binary files that are part of the sage sources and needed by the sage package at import time should be installed in the package, using package_data in setup.py. See e.g. #27040 comment:48
Depends on #21559
CC: @kiwifb @timokau @jhpalmieri @fchapoton
Component: refactoring
Author: Matthias Koeppe
Branch/Commit: da05b3c
Reviewer: François Bissey
Issue created by migration from https://trac.sagemath.org/ticket/27171