build

Bump version: 3.9.30 → 3.9.31 #1827

Job	Run time
py39 (windows)	11m 18s
check	40s
py311 (macos)	7m 53s
py310 (ubuntu)	10m 18s
py38 (ubuntu)	10m 9s
docs	1m 32s
py39 (ubuntu)	10m 10s
py311 (ubuntu)	10m 11s
py310 (windows)	12m 14s
py311 (windows)	13m 0s
Upload coverage to Coveralls	10m 58s
Deploy docs to GitHub Pages	1m 7s
	1h 39m 30s

Provide feedback