testing/py3-managesieve: upgrade to 0.8
requires the necessary fix for the following error on py3.12 and 0.7.x:
______________________ ERROR collecting test/test_res.py _______________________
test/test_res.py:13: in <module>
from managesieve import Oknobye
build/lib/managesieve.py:27: in <module>
ssl_wrap_socket = ssl.wrap_socket
E AttributeError: module 'ssl' has no attribute 'wrap_socket'
Edited by Patrycja Rosa