ENH: DBSCAN via Array API

[samir-nasibli]

Description

depends on #1861.
Impl of DBSCAN via Array API.
Includes some changes from #1813
TBD

TODO

dispatch mechanism and tests suits will be updated

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Checklist to comply with before moving PR from draft:

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• I have reviewed my changes thoroughly before submitting this pull request.
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Testing

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