Backport PR #54694 on branch 2.1.x (MAINT: Remove `np.in1d` function calls)#54697

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mroeschke merged 1 commit intopandas-dev:2.1.xfrom

meeseeksmachine:auto-backport-of-pr-54694-on-2.1.x

Aug 23, 2023

Commits on Aug 22, 2023

Backport PR #54694: MAINT: Remove `np.in1d` function calls

mtsokol
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meeseeksmachine
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