build

Bump version: 3.9.12 → 3.9.13 #1622

Job	Run time
py38 (ubuntu)	9m 25s
docs	1m 2s
py39 (ubuntu)	9m 31s
check	43s
py39 (windows)	10m 33s
py310 (ubuntu)	9m 58s
py310 (windows)	11m 36s
py311 (ubuntu)	9m 21s
py311 (windows)	11m 56s
py311 (macos)	8m 29s
Deploy docs to GitHub Pages	0s
Upload coverage to Coveralls	0s
	1h 22m 34s

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