DOC: Fix import of default_rng
DOC: Fix import of default_rng

Fixes #19812 19812
pdebuyl/numpy,anntzer/numpy,anntzer/numpy,endolith/numpy,rgommers/numpy,charris/numpy,jakirkham/numpy,charris/numpy,endolith/numpy,rgommers/numpy,mattip/numpy,endolith/numpy,seberg/numpy,mattip/numpy,charris/numpy,endolith/numpy,mhvk/numpy,mhvk/numpy,pdebuyl/numpy,numpy/numpy,anntzer/numpy,mhvk/numpy,simongibbons/numpy,jakirkham/numpy,mhvk/numpy,simongibbons/numpy,numpy/numpy,mhvk/numpy,pdebuyl/numpy,seberg/numpy,jakirkham/numpy,jakirkham/numpy,anntzer/numpy,mattip/numpy,seberg/numpy,numpy/numpy,numpy/numpy,simongibbons/numpy,charris/numpy,rgommers/numpy,simongibbons/numpy,rgommers/numpy,pdebuyl/numpy,seberg/numpy,jakirkham/numpy,simongibbons/numpy,mattip/numpy