Log Message:
py-xdis: updated to 4.1.3

4.1.3:
Add magics for 3.5.8 and 3.5.9
Python 3.0 tolerance
Fix for unmarshaling Python 3.8 str from 3.2
Pypy 3.3, 3.5 3.6 and 3.6.9 magic numbers and support
improve distribution wheels, and eggs