wandb 0.18.6 on Python PyPI

What's Changed

Add a boolean overwrite param to Artifact.add()/Artifact.add_file() to allow overwrite of previously-added artifact files (@tonyyli-wandb in #8553)

Add missing type hints of the wandb.plot module in the package stub (@kptkin in #8667)
Fix limiting azure reference artifact uploads to max_objects (@amusipatla-wandb in #8703)
Fix downloading azure reference artifacts with skip_cache=True (@amusipatla-wandb in #8706)
Fix multipart uploads for files with no content type defined in headers (@amusipatla-wandb in #8716)
Fixed tensorboard failing to sync when logging batches of images. (@jacobromero in #8641)
Fixed behavior of mode='x'/mode='w' in Artifact.new_file() to conform to Python's built-in file modes (@tonyyli-wandb in #8553)
Do not ignore parameter distribution when configuring sweep parameters from SDK. (@temporaer in #8737)

Added internal method, api._artifact(), to fetch artifacts so that usage events are not created if not called by an external user. (@ibindlish in #8674)
Changed default mode in Artifact.new_file() from 'w' to 'x' to accurately reflect existing default behavior (@tonyyli-wandb in #8553)