fix/df-912: Dedupe DLQ messages/counts#1377
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jbarnsley10 merged 1 commit intomainfrom Apr 13, 2026
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alexluckett
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Apr 13, 2026
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We have found deployed environments can show duplicate counts/messages when VisibilityTimeout is set to zero.
Rather than changing the VisibilityTimeout, this fix dedupes any messages based on MessageId (retaining the latest message since its ReceiptHandle will be the valid one compared to older ones)