CLI prints thousands of disease normalization failures to console

[jsstevenson]

When running updates via the CLI, tons and tons of disease normalization failure lines get printed to stdout:

Failed to normalize disease term: Wrist Fractures
Failed to normalize disease term: wrist fracture
Failed to normalize disease term: mesh:D007718
Failed to normalize disease term: EFO:0009507
Failed to normalize disease term: Knee Injuries
Failed to normalize disease term: knee injury
 13%|████▎                           | 324539/2431025 [04:07<25:45, 1363.31it/s]Failed to normalize disease term: mesh:D058533
 13%|████▎                           | 326418/2431025 [04:09<23:59, 1462.28it/s]Failed to normalize disease term: mesh:D011030
Failed to normalize disease term: HP:0002107
Failed to normalize disease term: mesh:D016657
 14%|████▎                           | 328544/2431025 [04:10<24:49, 1411.52it/s]Failed to normalize disease term: mesh:D000077299
Failed to normalize disease term: mesh:D018784
Failed to normalize disease term: EFO:1001753
Failed to normalize disease term: Abdominal Abscess
Failed to normalize disease term: mesh:D017192

This probably has to do with the way click intersects with the logging module. We should definitely be logging these warnings but shouldn't be printing them.