Bump version: 6.4.11 → 6.4.12 #229

Job	Run time
test (3.5, macos-latest, py,codecov)	2m 21s
test (3.6, windows-latest, py,codecov)	3m 42s
test (3.6, macos-latest, py,codecov)	2m 12s
test (3.7, ubuntu-latest, py,codecov)	1m 15s
test (3.7, windows-latest, py,codecov)	3m 16s
test (3.7, macos-latest, py,codecov)	1m 45s
test (3.8, ubuntu-latest, py,codecov)	58s
test (3.8, windows-latest, py,codecov)	2m 51s
test (3.8, macos-latest, py,codecov)	1m 35s
test (3.9, ubuntu-latest, py,codecov)	1m 22s
test (3.9, windows-latest, py,codecov)	2m 58s
test (3.9, macos-latest, py,codecov)	2m 51s
test (3.10, ubuntu-latest, py,codecov)	1m 5s
test (3.10, windows-latest, py,codecov)	3m 17s
test (3.10, macos-latest, py,codecov)	1m 36s
test (3.11, ubuntu-latest, py,codecov)	1m 16s
test (3.11, windows-latest, py,codecov)	2m 37s
test (3.11, macos-latest, py,codecov)	1m 44s
test (3.5, ubuntu-20.04, py,codecov)	1m 29s
test (3.6, ubuntu-20.04, py,codecov)	1m 30s
test (3.10, ubuntu-latest, check,docs,build)	3m 24s
	45m 4s

Provide feedback