[backport 2.3.x] API: ignore empty range/object dtype in Index setop operations (string dtype compat) (#60797)#60948

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jorisvandenbossche wants to merge 4 commits intopandas-dev:2.3.xfrom

jorisvandenbossche:backport-60797

Commits on Feb 17, 2025

API: ignore empty range/object dtype in Index setop operations (string dtype compat) (#60797)
jorisvandenbossche
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fixup backpor
jorisvandenbossche
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Commits on Feb 18, 2025