thread QOS attribute on macOS

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2022-03-19.09:57:26.594>
labels = ['OS-mac', 'interpreter-core', 'type-feature', '3.11']
title = 'thread QOS attribute on macOS'
updated_at = <Date 2022-03-21.08:24:07.584>
user = 'https://github.com/ronaldoussoren'

bugs.python.org fields:

activity = <Date 2022-03-21.08:24:07.584>
actor = 'ronaldoussoren'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Interpreter Core', 'macOS']
creation = <Date 2022-03-19.09:57:26.594>
creator = 'ronaldoussoren'
dependencies = []
files = []
hgrepos = []
issue_num = 47064
keywords = []
message_count = 7.0
messages = ['415538', '415590', '415591', '415596', '415624', '415635', '415671']
nosy_count = 4.0
nosy_names = ['gregory.p.smith', 'ronaldoussoren', 'ned.deily', 'corona10']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'enhancement'
url = 'https://bugs.python.org/issue47064'
versions = ['Python 3.11']