GPTNeoX: Use static rotary embedding (#1498)
# What does this PR do?
`transformers` 4.35 removed rotary embeddings from GPTNeoX's weights
([link to line
diff](https://github.com/huggingface/transformers/commit/253f9a3f9716d08a81fb305fe71f983122eb608b#diff-0e2a05d86c82e96f516db8c14070ceb36f53ca44c6bc21a9cd92ad2e777b9cf1R298)).
This applies the same fix as
https://github.com/huggingface/text-generation-inference/pull/793 which
generates them on-the-fly using the appropriate value from the config
file
Fixes
https://github.com/huggingface/text-generation-inference/issues/1460
## Before submitting
- [ ] This PR fixes a typo or improves the docs (you can dismiss the
other checks if that's the case).
- [ ] Did you read the [contributor
guideline](https://github.com/huggingface/transformers/blob/main/CONTRIBUTING.md#start-contributing-pull-requests),
Pull Request section?
- [x] Was this discussed/approved via a Github issue or the
[forum](https://discuss.huggingface.co/)? Please add a link
to it if that's the case.
- [ ] Did you make sure to update the documentation with your changes?
Here are the
[documentation
guidelines](https://github.com/huggingface/transformers/tree/main/docs),
and
[here are tips on formatting
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- [ ] Did you write any new necessary tests?
## Who can review?
@OlivierDehaene OR @Narsil
