Update setuptools from 46.1.3 to 46.2.0 (#1462)
Update setuptools from 46.1.3 to 46.2.0 (#1462)

Co-authored-by: Fábio Rosado <504d498c4e6912c88badf931727242f17b94f32f@gmail.com>
jacobtomlinson/opsdroid,opsdroid/opsdroid,FabioRosado/opsdroid