Trainer + wandb quality of life logging tweaks (#6241)
* added `name` argument for wandb logging, also logging model config with trainer arguments
* Update src/transformers/training_args.py
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
* added tf, post-review changes
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
