added GPTNeoXForTokenClassification (#23002)
* initial commit
* added GPTNeoXForTokenClassification
* typo
* doc
fixed extra comma that turned into a tuple
* unifying variable names
fixing forward call
* classifier_dropout is in config
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
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Co-authored-by: Prof. Peter Schneider-Kamp <jps@ordbogen.com>
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>