Update python_requires and test matrix to support Python 3.11+
#734
| Job | Run time |
|---|---|
| 27m 22s | |
| 1h 25m 12s | |
| 1h 25m 11s | |
| 21m 36s | |
| 1h 25m 12s | |
| 21m 35s | |
| 5h 26m 8s |