GitLab

* Introduce configured_state

* Include note on tuning

* Allow for users to have defined a state already

* Include tests

* Add note on hpam tune

* Guard a bit better

* Update src/transformers/training_args.py
Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>

* Update src/transformers/training_args.py
Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>

* Finish rebase

* Finish rebase

* Guard carefully

* Fixup test

* Refactor

* Fin refactor

* Comment

* Update wrt feedback

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Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>