Log Message:
py-jupyter_server: updated to 2.12.1

2.12.1

Enhancements made

- log extension import time at debug level unless it's actually slow
- Add support for async Authorizers (part 2)

2.12.0

Enhancements made

- Support async Authorizers

Maintenance and upkeep improvements

- Update for tornado 6.4
- chore: update pre-commit hooks