* Standardize printing of MessageTransforms
* Fix pre-commit black failure
* Add test for transform_messages printing
* Return str instead of printing
* Rename to_print_stats to verbose
* Cleanup
* t i# This is a combination of 3 commits.
Update requirements
* Remove lazy-fixture
* Avoid calling apply_transform in two code paths
* Format
* Replace stats with logs
* Handle no content messages in TokenLimiter get_logs()
* Move tests from test_transform_messages to test_transforms
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Co-authored-by: Wael Karkoub <wael.karkoub96@gmail.com>