TST: skip coverage of large elements in sincos_float32 for ancient glibc
TST: skip coverage of large elements in sincos_float32 for ancient glibc

Fixes #15179

anntzer/numpy,charris/numpy,charris/numpy,jakirkham/numpy,mattip/numpy,jakirkham/numpy,mhvk/numpy,endolith/numpy,seberg/numpy,endolith/numpy,mhvk/numpy,numpy/numpy,charris/numpy,anntzer/numpy,rgommers/numpy,jakirkham/numpy,seberg/numpy,anntzer/numpy,seberg/numpy,mhvk/numpy,jakirkham/numpy,pdebuyl/numpy,mattip/numpy,pdebuyl/numpy,charris/numpy,numpy/numpy,mhvk/numpy,seberg/numpy,pdebuyl/numpy,anntzer/numpy,rgommers/numpy,numpy/numpy,numpy/numpy,rgommers/numpy,endolith/numpy,endolith/numpy,mattip/numpy,rgommers/numpy,mattip/numpy,mhvk/numpy,jakirkham/numpy,pdebuyl/numpy