CI

Update dependency black to v25 #79

# to view logs

Run time

Learn about OS # on GitHub Actions

Job	Run time
coverage	1m 49s
docs	1m 32s
sphinx (four)	59s
check (pylint)	1m 26s
check (pycodestyle)	1m 22s
test (3.9)	1m 31s
check (black)	1m 30s
test (3.10)	1m 38s
check (mypy)	1m 23s
test (3.11)	1m 40s
test (3.12)	1m 42s
test (3.13)	1m 28s
	18m 0s