* feat: add recursive bubble sort algorithm with doctests and type hints
Implement recursive Bubble Sort algorithm with doctests.
* [pre-commit.ci] auto fixes from pre-commit.com hooks
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* Refactor bubble_sort_recursive function
Refactor bubble_sort_recursive to use built-in list type and improve return statement.
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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Ashwin R