[Backport 2.x] Throw proper exception to invalid k-NN query (#1380)#1381

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junqiu-lei merged 1 commit intoopensearch-project:2.xfrom junqiu-lei:2.x-1380

Jan 9, 2024

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Commits on Jan 9, 2024

Throw proper exception to invalid k-NN query (opensearch-project#1380 )
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