Fix inherited typeddict attributes / config #9601

Job	Run time
lint 3.7	1m 24s
lint 3.8	1m 18s
lint 3.9	1m 45s
lint 3.10	1m 17s
lint 3.11	1m 18s
test ubuntu / 3.7	3m 0s
test ubuntu / 3.8	3m 1s
test ubuntu / 3.9	2m 3s
test ubuntu / 3.10	2m 6s
test ubuntu / 3.11	2m 56s
test macos / 3.7	3m 14s
test macos / 3.8	6m 17s
test macos / 3.9	3m 7s
test macos / 3.10	3m 39s
test macos / 3.11	3m 39s
test windows / 3.7	3m 42s
test windows / 3.8	3m 22s
test windows / 3.9	3m 56s
test windows / 3.10	6m 16s
test windows / 3.11	4m 30s
test ubuntu / pypy3.7	8m 47s
test ubuntu / pypy3.8	9m 8s
test ubuntu / pypy3.9	7m 29s
test fastapi	2m 12s
docs-build	1m 47s
test memray	6m 45s
test typing-extensions 4.6.1 on Python 3.8	2m 55s
test typing-extensions 4.6.1 on Python 3.9	2m 17s
test typing-extensions 4.6.1 on Python 3.10	2m 28s
test typing-extensions 4.6.1 on Python 3.11	2m 53s
test typing-extensions main on Python 3.8	2m 57s
test typing-extensions main on Python 3.9	2m 51s
test typing-extensions main on Python 3.10	2m 28s
test typing-extensions main on Python 3.11	2m 37s
test typing-extensions 4.6.1 on Python 3.7	1m 45s
mypy 1.0.1 / 3.10	4m 44s
mypy lockfile / 3.10	3m 38s
mypy 1.2.0 / 3.10	4m 24s
mypy 1.4.1 / 3.10	3m 31s
mypy lockfile / 3.7	4m 5s
mypy lockfile / 3.8	3m 25s
mypy lockfile / 3.9	3m 39s
mypy lockfile / 3.11	2m 59s
coverage-combine	41s
check	2s
release	0s
Send tweet	0s
	2h 32m 17s

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