Support nested queries for MongoDB (#27615)

...uery_processor/middleware/row_level_restrictions_test.clj

...ns/22822-explore-results-unsupported-databases.cy.spec.js

modules/drivers/mongo/src/metabase/driver/mongo.clj

modules/drivers/mongo/src/metabase/driver/mongo/execute.clj

...es/drivers/mongo/src/metabase/driver/mongo/parameters.clj

...ivers/mongo/src/metabase/driver/mongo/query_processor.clj

...mongo/test/metabase/driver/mongo/query_processor_test.clj

src/metabase/query_processor/middleware/annotate.clj

...etabase/query_processor/middleware/fetch_source_query.clj

...se/query_processor/middleware/fetch_source_query_test.clj

...se/query_processor_test/date_time_zone_functions_test.clj

test/metabase/query_processor_test/nested_queries_test.clj