This is inconsistent with behavior of running a search pipeline on a search view in the top-level of a query, or in a $unionWith - both of which return no results "fails silently"

Happens in every topology. Might have to do with `fromExpCtx->setView`.

See DocumentSourceLookup::resolvedPipeilneHelper

Update union_with_lookup_view_rank_fusion.js and mongot_stage_in_view_definition.js with in the same PR once this behavior is fixed