REL: Add a release note for the mypy plugin update
REL: Add a release note for the mypy plugin update

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