change representation of match as / capture as `Name(..., ctx=Store())`

GitHub fields:

assignee = None
closed_at = None
created_at = <Date 2021-04-30.22:49:51.192>
labels = ['3.10']
title = 'change representation of match as / capture as `Name(..., ctx=Store())`'
updated_at = <Date 2021-08-08.10:38:09.417>
user = 'https://github.com/asottile'

bugs.python.org fields:

activity = <Date 2021-08-08.10:38:09.417>
actor = 'cdce8p'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = []
creation = <Date 2021-04-30.22:49:51.192>
creator = 'Anthony Sottile'
dependencies = []
files = []
hgrepos = []
issue_num = 43994
keywords = []
message_count = 10.0
messages = ['392531', '392547', '392548', '392552', '392562', '392565', '392566', '392568', '392571', '392612']
nosy_count = 6.0
nosy_names = ['gvanrossum', 'ncoghlan', 'Anthony Sottile', 'brandtbucher', 'freundTech', 'cdce8p']
pr_nums = []
priority = 'high'
resolution = None
stage = None
status = 'open'
superseder = None
type = None
url = 'https://bugs.python.org/issue43994'
versions = ['Python 3.10']