Update Changelog for 4.3.1 #655

Job	Run time
docs	51s
format	23s
static-code-analysis	40s
build	19s
test (ubuntu-latest, false, 3.8)	2m 54s
test (ubuntu-latest, false, 3.9)	2m 26s
test (ubuntu-latest, false, 3.10)	2m 40s
test (ubuntu-latest, false, 3.11)	2m 30s
test (ubuntu-latest, false, 3.12)	2m 42s
test (ubuntu-latest, false, pypy-3.8)	3m 11s
test (ubuntu-latest, false, pypy-3.9)	3m 11s
test (macos-latest, false, 3.8)	2m 46s
test (macos-latest, false, 3.9)	1m 35s
test (macos-latest, false, 3.10)	1m 38s
test (macos-latest, false, 3.11)	5m 13s
test (macos-latest, false, 3.12)	1m 39s
test (macos-latest, false, pypy-3.8)	3m 18s
test (macos-latest, false, pypy-3.9)	3m 1s
test (windows-latest, false, 3.8)	1m 57s
test (windows-latest, false, 3.9)	1m 46s
test (windows-latest, false, 3.10)	1m 49s
test (windows-latest, false, 3.11)	1m 50s
test (windows-latest, false, 3.12)	1m 43s
test (windows-latest, false, pypy-3.8)	6m 2s
test (windows-latest, false, pypy-3.9)	6m 1s
upload_pypi	0s
coveralls	7s
	1h 2m 12s

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