TST: Disable test_partial_iteration_cleanup on 32 bit Windows.
TST: Disable test_partial_iteration_cleanup on 32 bit Windows.

The test_partial_iteration_cleanup test fails often with Python 3.9 on
windows and it is annoying to always need to check if that is the
problem so that it may be ignored  when tests fail on CI.

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