Backport #32536 to 21.11: Fix sparse_hashed dict performance with sequential keys (wrong hash function) #32769
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…uential keys (wrong hash function)
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Original pull-request #32536
Cherry-pick pull-request #32761
This pull-request is a last step of an automated backporting.
Treat it as a standard pull-request: look at the checks and resolve conflicts.
Merge it only if you intend to backport changes to the target branch, otherwise just close it.