TypeError: validate() got an unexpected keyword argument 'ignore_files' when removing annotations

[alecristia]

$ child-project remove-annotations . --set annotations/its/converted/
Traceback (most recent call last):
File "/scratch1/home/acristia/ChildProjectVenv/bin/child-project", line 33, in
sys.exit(load_entry_point('ChildProject==0.0.2', 'console_scripts', 'child-project')())
File "/scratch1/home/acristia/ChildProjectVenv/lib/python3.7/site-packages/ChildProject/cmdline.py", line 451, in main
args.func(args)
File "/scratch1/home/acristia/ChildProjectVenv/lib/python3.7/site-packages/ChildProject/cmdline.py", line 290, in remove_annotations
perform_validation(project, require_success=True, ignore_files=True)
File "/scratch1/home/acristia/ChildProjectVenv/lib/python3.7/site-packages/ChildProject/cmdline.py", line 44, in perform_validation
errors, warnings = project.validate(**args)
TypeError: validate() got an unexpected keyword argument 'ignore_files'

[alecristia]

fixed by upgrading