Merge branch 'decouple_tuple' into t/32432/modularization_of_sagelib__break_out_a_separate_package_sagemath_polyhedra
References
#35095 - Modularization of sagelib: Distributions sagemath-{brial,combinat,eclib,flint,gap,giac,glpk,graphs,groups,homfly,lcalc,libbraiding,libecm,linbox,modules,mpmath,ntl,pari,plot,polyhedra,schemes,singular,standard-no-symbolics,symbolics}