Prepare Release Notes for v12 #361

Job	Run time
Docs	2m 4s
CI (macos-13, 3.5)	23s
CI (macos-13, 3.6)	39s
Integration (macos-13, 3.5)	16s
CI (macos-13, 3.7)	42s
Integration (macos-13, 3.6)	1m 23s
CI (macos-13, 3.8)	46s
CI (macos-13, pypy-3.7)	59s
CI (windows-latest, 3.5)	55s
CI (windows-latest, 3.7)	1m 18s
CI (windows-latest, 3.8)	1m 4s
CI (windows-latest, pypy-3.7)	2m 8s
Integration (macos-13, 3.7)	1m 0s
CI (ubuntu-20.04, 3.7)	25s
Integration (macos-13, 3.8)	48s
CI (ubuntu-20.04, 2.7)	35s
Integration (macos-13, pypy-3.7)	1m 11s
Integration (windows-latest, 3.5)	1m 17s
Integration (windows-latest, 3.7)	1m 29s
Integration (windows-latest, 3.8)	1m 18s
Integration (windows-latest, pypy-3.7)	2m 51s
Integration (ubuntu-20.04, 3.7)	46s
Integration (ubuntu-20.04, 2.7)	44s
	25m 1s

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