progress: limit maximum running bars (#3500)
progress: limit maximum running bars (#3500)

* progress: limit maximum running bars

Fixes #2905
Closes #3453

* progress: add hidden message for overflow bars

* progress: fix nested bars properly

Just use latest `tqdm` :)
efiop/dvc,dmpetrov/dataversioncontrol,dmpetrov/dataversioncontrol,efiop/dvc