Test fixes (#12088)

.../drivers/druid/test/metabase/driver/druid/client_test.clj

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

src/metabase/driver.clj

src/metabase/models/database.clj

src/metabase/query_processor/middleware/cache.clj

...uery_processor/middleware/resolve_database_and_driver.clj

src/metabase/query_processor/reducible.clj

test/metabase/async/streaming_response_test.clj

test/metabase/query_processor/middleware/cache_test.clj

.../metabase/query_processor/middleware/format_rows_test.clj

test/metabase/query_processor_test/string_extracts_test.clj

test/metabase/query_processor_test/time_field_test.clj

test/metabase/test.clj