This is a follow-up on #31384 and a neutral change for normal builds of sagelib. Needed for #29865 (Modularization of sagelib: Break out separate packages sagemath-objects, sagemath-categories)

CC: @kiwifb @kliem @dimpase @antonio-rojas @orlitzky

Component: refactoring

Author: Matthias Koeppe

Branch/Commit: 676111f

Reviewer: Michael Orlitzky

Issue created by migration from https://trac.sagemath.org/ticket/32373