Adding a new `align_to_words` param to qa pipeline. (#18010)
* Adding a new `align_to_words` param to qa pipeline.
* Update src/transformers/pipelines/question_answering.py
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
* Import protection.
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>