Tests

Fix annotation for `dbapi2.Cursor.description` #910

Job	Run time
Build bloomberg-comdb2 from source	5m 27s
Build python-comdb2 source distribution	23s
Test suite (3.10)	29s
Test suite (3.11)	51s
Test suite (3.9)	42s
Test suite (3.13)	29s
Test suite (3.12)	33s
Test suite (3.8)	1m 4s
	9m 58s

Provide feedback