Doc and config mismatch for DeBERTa (#33713)
* Update modeling_deberta_v2.py
* Update configuration_deberta.py
* Revert "Update modeling_deberta_v2.py"
* Revert "Update configuration_deberta.py"
* fix the config doc mismatch
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Co-authored-by: Fedor Krasnov <fedor.krasnov@gmail.com>
