add 2.2.1 to changelog #9822

Job	Run time
test fastapi	1m 43s
lint 3.7	1m 9s
lint 3.8	1m 23s
lint 3.9	1m 7s
lint 3.10	1m 23s
lint 3.11	1m 38s
docs-build	1m 29s
test ubuntu / 3.7	2m 5s
test ubuntu / 3.8	2m 3s
test ubuntu / 3.9	2m 8s
test ubuntu / 3.10	2m 7s
test ubuntu / 3.11	2m 39s
test macos / 3.7	2m 57s
test macos / 3.8	3m 9s
test macos / 3.9	3m 4s
test macos / 3.10	3m 9s
test macos / 3.11	5m 10s
test windows / 3.7	3m 30s
test windows / 3.8	4m 27s
test windows / 3.9	4m 55s
test windows / 3.10	4m 36s
test windows / 3.11	4m 36s
test ubuntu / pypy3.7	12m 34s
test ubuntu / pypy3.8	7m 47s
test ubuntu / pypy3.9	7m 21s
test memray	6m 31s
test typing-extensions 4.6.1 on Python 3.8	2m 14s
test typing-extensions 4.6.1 on Python 3.9	2m 26s
test typing-extensions 4.6.1 on Python 3.10	3m 31s
test typing-extensions 4.6.1 on Python 3.11	2m 40s
test typing-extensions main on Python 3.8	2m 58s
test typing-extensions main on Python 3.9	2m 25s
test typing-extensions main on Python 3.10	3m 8s
test typing-extensions main on Python 3.11	3m 8s
test typing-extensions 4.6.1 on Python 3.7	1m 38s
mypy 1.0.1 / 3.10	6m 33s
mypy lockfile / 3.10	4m 20s
mypy 1.2.0 / 3.10	6m 21s
mypy 1.4.1 / 3.10	3m 5s
mypy 1.5.1 / 3.10	2m 54s
mypy lockfile / 3.7	4m 0s
mypy lockfile / 3.8	4m 14s
mypy lockfile / 3.9	3m 21s
mypy lockfile / 3.11	3m 35s
coverage-combine	25s
check	2s
release	0s
Send tweet	0s
	2h 37m 38s

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