fix: Text splitting in the BasicTokenizer (#22280)
* fix: Apostraphe splitting in the BasicTokenizer for CLIPTokenizer
* account for apostrophe at start of new word
* remove _run_split_on_punc, use re.findall instead
* remove debugging, make style and quality
* use pattern and punc splitting, repo-consistency will fail
* remove commented out debugging
* adds bool args to BasicTokenizer, remove pattern
* do_split_on_punc default True
* clean stray comments and line breaks
* rebase, repo-consistency
* update to just do punctuation split
* add unicode normalizing back
* remove redundant line
