fix(objectql)!: a per-aggregation filter and having refuse a non-boolean $exists / $null with INVALID_FILTER / 400, in the drivers' words (#20981) - #21157

fix(objectql)!: a per-aggregation filter and having refuse a non-boolean $exists / $null with INVALID_FILTER / 400, in the drivers' words (#20981)#21157

objectstack-fleet[bot] merged 6 commits into

mainobjectstack-ai/objectstack:mainfrom

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