fix: how print training resume logs. (#5117)
* fix: how print training resume logs.
* propagate changes to text-to-image scripts.
* propagate changes to instructpix2pix.
* propagate changes to dreambooth
* propagate changes to custom diffusion and instructpix2pix
* propagate changes to kandinsky
* propagate changes to textual inv.
* debug
* fix: checkpointing.
* debug
* debug
* debug
* back to the square
* debug
* debug
* change condition order.
* debug
* debug
* debug
* debug
* revert to original
* clean
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Co-authored-by: Patrick von Platen <patrick.v.platen@gmail.com>
