Clearer HTTP error messages in `huggingface_hub` (#1019)
* draft
* refactored error handling
* fix regexes in tetss
* add tests for HfHubHttpErrors and helpers
* fix test
* fix test_model_info regex
* renamed to hf_raise_for_status + new attributes
* Add documentation
* isort fix
* FIX mock test
* Add BadRequestError reference to doc
* doc
* no deprecation for _raise_for_status
* Update docs/source/package_reference/utilities.mdx
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>
* sphinx to new doc
* relative imports for doc
* exmaple instead of usage
Co-authored-by: Sylvain Gugger <35901082+sgugger@users.noreply.github.com>