Increase minimum python to 3.10

[WardLT]

PyTables has moved to 3.10 only and that's a key dependency.

Thanks, @victorventuri for pointing this out

[coveralls]

Pull Request Test Coverage Report for Build 11870707360

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 95.652%

---

Totals
Change from base Build 11858871010:	0.0%
Covered Lines:	1166
Relevant Lines:	1219

---

💛 - Coveralls