py-djangocms-admin-style: updated to 2.0.2

2.0.2
Fix changelist layout issue introduced since Django > 3.1.1

2.0.1
Fixed the icon in the admin dashboard for models that are read only

2.0.0
Added support for Django 3.1
Dropped support for Python 2.7 and Python 3.4
Dropped support for Django < 2.2
Changed field-box class declarations to fieldBox
Fixed screenshot tests for Django 2.2 and higher

(adam)