bump to 4.5.2
bump to 4.5.2

rootpy/root_numpy,rootpy/root_numpy,ndawe/root_numpy,scikit-hep/root_numpy,scikit-hep/root_numpy,scikit-hep/root_numpy,ndawe/root_numpy,rootpy/root_numpy,scikit-hep/root_numpy,rootpy/root_numpy,ndawe/root_numpy,ndawe/root_numpy