[v1.0] Remove more deprecated stuff (#3345)
* remove constants.-hf_cache_home
* remove smoothly_deprecate_use_auth_token
* remove get_token_permission
* remove update_repo_visibility
* remove is_write_action arg
* remove write_permission arg from login methods
* new parameter skip_if_logged_in in login methods
* Remove resume_download / force_filename parameters
* Remove deprecated local_dir_use_symlinks parameter
* Remove deprecated language, library, task, tags from list_models
* Return commit URL in upload_file/upload_folder (previously url to file/folder on the Hub)
* fix upload_file/upload_folder tests
* smoothly_deprecate_legacy_arguments everywhere
* code quality
* fix tests
* fix xet tests
