Update github workflow for Python 3.11. #64

Job	Run time
build-sdist	17s
build-mpir (x86, v143)	13s
build-mpir (x64, v143)	13s
build-test-windows (3.7, x86, v143)	2m 41s
build-test-windows (3.7, x64, v143)	3m 35s
build-test-windows (3.8, x86, v143)	2m 38s
build-test-windows (3.8, x64, v143)	2m 38s
build-test-windows (3.9, x86, v143)	1m 34s
build-test-windows (3.9, x64, v143)	2m 1s
build-test-windows (3.10, x86, v143)	1m 51s
build-test-windows (3.10, x64, v143)	1m 20s
build-test-windows (3.11, x86, v143)	2m 19s
build-test-windows (3.11, x64, v143)	2m 2s
test-ubuntu-macos (ubuntu-latest, 3.7)	41s
test-ubuntu-macos (ubuntu-latest, 3.8)	43s
test-ubuntu-macos (ubuntu-latest, 3.9)	47s
test-ubuntu-macos (ubuntu-latest, 3.10)	51s
test-ubuntu-macos (ubuntu-latest, 3.11)	47s
test-ubuntu-macos (macos-latest, 3.7)	3m 29s
test-ubuntu-macos (macos-latest, 3.8)	3m 5s
test-ubuntu-macos (macos-latest, 3.9)	1m 40s
test-ubuntu-macos (macos-latest, 3.10)	4m 39s
test-ubuntu-macos (macos-latest, 3.11)	2m 53s
test-ubuntu-macos (ubuntu-latest, 3.11, ==3.0.0)	38s
	43m 35s

Provide feedback