include bungalow in commercial buildings

https://wiki.openstreetmap.org/wiki/Tag:building%3Dbungalow "often intended to be used as a tourist accommodation"
actual mapper was looking for such building and was mislead by its entry appearing only in residential section
has sad negative side-effect that some people may thing that residential and commercial entry has some distinction and overthink which should be selected

app/src/main/java/de/westnordost/streetcomplete/quests/building_type/BuildingType.kt

@@ -90,7 +90,7 @@ enum class BuildingTypeCategory(val type: BuildingType?, val subTypes: List<Buil
         STATIC_CARAVAN, DORMITORY
     )),
     COMMERCIAL(BuildingType.COMMERCIAL, listOf(
-        OFFICE, INDUSTRIAL, RETAIL, WAREHOUSE, KIOSK, HOTEL, STORAGE_TANK, BRIDGE
+        OFFICE, INDUSTRIAL, RETAIL, WAREHOUSE, KIOSK, HOTEL, STORAGE_TANK, BUNGALOW, BRIDGE
     )),
     CIVIC(BuildingType.CIVIC, listOf(
         SCHOOL, UNIVERSITY, HOSPITAL, KINDERGARTEN, SPORTS_CENTRE, TRAIN_STATION, TRANSPORTATION,