Should typing.get_type_hints change None annotations?

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2021-01-10.11:29:52.122>
labels = ['type-bug', 'library', '3.10']
title = 'Should typing.get_type_hints change None annotations?'
updated_at = <Date 2021-01-11.00:00:58.806>
user = 'https://github.com/larryhastings'

bugs.python.org fields:

activity = <Date 2021-01-11.00:00:58.806>
actor = 'gvanrossum'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2021-01-10.11:29:52.122>
creator = 'larry'
dependencies = []
files = []
hgrepos = []
issue_num = 42881
keywords = []
message_count = 4.0
messages = ['384760', '384768', '384769', '384789']
nosy_count = 3.0
nosy_names = ['gvanrossum', 'larry', 'eric.smith']
pr_nums = []
priority = 'low'
resolution = None
stage = 'test needed'
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue42881'
versions = ['Python 3.10']