Fix token pass
# What does this PR do?

The `token` passed along in `PreTrainedTokenizerBase.from_pretrained` is passed along twice at the end: one time in the kwargs and one time as `use_auth_token`. This caused the speech examples to fail.
The docs for this PR live [here](https://moon-ci-docs.huggingface.co/docs/transformers/pr_24862). All of your documentation changes will be reflected on that endpoint.