update method
Updates an existing cacheObject
Implementation
@override
Future<int> update(CacheObject cacheObject, {bool setTouchedToNow = true}) {
return db!.update(
_tableCacheObject,
cacheObject.toMap(setTouchedToNow: setTouchedToNow),
where: '${CacheObject.columnId} = ?',
whereArgs: [cacheObject.id],
);
}