Incorrect behaviour creating a Structure with ctypes.c_bool bitfields

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2022-02-15.12:01:56.442>
labels = ['3.10', 'ctypes', 'type-bug', '3.9', 'OS-windows']
title = 'Incorrect behaviour creating a Structure with ctypes.c_bool bitfields'
updated_at = <Date 2022-02-15.12:01:56.442>
user = 'https://bugs.python.org/dudenwatschn'

bugs.python.org fields:

activity = <Date 2022-02-15.12:01:56.442>
actor = 'dudenwatschn'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Windows', 'ctypes']
creation = <Date 2022-02-15.12:01:56.442>
creator = 'dudenwatschn'
dependencies = []
files = ['50624']
hgrepos = []
issue_num = 46758
keywords = []
message_count = 1.0
messages = ['413284']
nosy_count = 5.0
nosy_names = ['paul.moore', 'tim.golden', 'zach.ware', 'steve.dower', 'dudenwatschn']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue46758'
versions = ['Python 3.9', 'Python 3.10']