Remove `:rff` from the Query Processor context map (#35255)

.clj-kondo/hooks/clojure/test.clj

...rmissions/query_processor/middleware/permissions_test.clj

src/metabase/api/dataset.clj

src/metabase/api/public.clj

src/metabase/db/metadata_queries.clj

src/metabase/models/params/chain_filter.clj

src/metabase/query_processor.clj

src/metabase/query_processor/card.clj

src/metabase/query_processor/context.clj

src/metabase/query_processor/context/default.clj

src/metabase/query_processor/pivot.clj

src/metabase/query_processor/reducible.clj

src/metabase/query_processor/streaming.clj

src/metabase/query_processor/streaming/interface.clj

...y_processor/middleware/add_dimension_projections_test.clj

...se/query_processor/middleware/add_rows_truncated_test.clj

test/metabase/query_processor/middleware/cache_test.clj

test/metabase/query_processor/middleware/limit_test.clj

test/metabase/query_processor/pivot_test.clj

test/metabase/query_processor/reducible_test.clj