[ArrowStringArray] REF: str.extract accessor method #41535
Merged
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perf neutral refactor, another step towards #41372
next steps
move code in
str_extract
intoextract
into StringMethodscombine code in
_str_extract_noexpand
and_str_extract_expand
into a_str_extract
method on the array(not done here to keep diff simpler to review)