feat: adding Apriori Algorithm (#10491)

* feat: adding Apriori Algorithm

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* fix: doctest, typo

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* fix: type error, code refactore

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* fix: refactore code

* fix: doctest

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* fix: E501, B007

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* fix: err

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* fix: arg typ err

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* fix: typo

* fix: typo

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* Replace generate_candidates() with itertools.combinations()

* mypy

* Update apriori_algorithm.py

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Co-authored-by: Jeel Gajera <jeelgajera00@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Christian Clauss <cclauss@me.com>