First version 4.0.0 release candidate!
henryiii fixed a warning about GitHub Actions security (189) and added TProfile → Boost (207).
jpivarski fixed list cuts in iterate (195), added callback for wrong class version (199), turned EmptyArrays into known types (200 and 206), fixed HTTP redirects (201 wanna 203), common histogram interface (196), and name change to "uproot" (211).