Log Message:
py-tqdm: updated to 4.56.2

tqdm v4.56.2 stable

fix attribute errors when disabled
- reset()
- unpause()
add tests

tqdm v4.56.1 stable

fix repr() & format_dict when disabled
rename __repr__() => __str__()
minor documentation updates
- fix Binder demo notebook
- remove explicit Dockerfile
- move some images to external repo
add & update tests