Revert MONGOID-5827 in 9.0-stable#6020

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jamis merged 1 commit intomongodb:9.0-stablefrom

jamis:revert-mongoid-5827-9.0

Jul 24, 2025

Commits on Jul 23, 2025

Revert "MONGOID-5827 Allow duplicate indexes to be declared (#5967) (#5970)"
jamis
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