Add opt-in off-heap group-by key tables and result holders for SSE - #19380

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Commits on Aug 29, 2026

Count the out-of-map null group in NoDictionarySingleColumnGroupKeyGenerator group counts
xiangfu0
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Support off-heap group-by key tables and result holders in SSE (config-gated, default off)
xiangfu0
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137b6c0