Add disable_cockroachdb_telemetry=True in connection string to disable telemetry when testing (#143)

Author: RichardJCai

setup.cfg

@@ -3,7 +3,7 @@ requirement_cls = cockroachdb.sqlalchemy.test_requirements:Requirements
 profile_file=.profiles.txt
 
 [db]
-default=cockroachdb://root@localhost:26257/defaultdb
+default=cockroachdb://root@localhost:26257/defaultdb?disable_cockroachdb_telemetry=True
 
 [flake8]
 max-line-length = 100