ClassicalCrystals.ParentMethods.demazure_character uses the symbolic ring. This can likely be avoided by picking an appropriate polynomial ring instead.

This is for #32601: Modularization of sagelib: Break out a separate package sagemath-standard-no-symbolics

CC: @anneschilling

Component: refactoring

Issue created by migration from https://trac.sagemath.org/ticket/33673