The function `toSting` doesn't work correctly with an argument of the type `Date32` if the value of the argument is outside of the range [1970-01-01, 2149-06-06].

**How to reproduce**

ClickHouse server version 21.11.3 revision 54450.
ClickHouse client version 21.11.3.6 (official build).

Run the query:
```SQL
SELECT T.d date, toString(T.d) dateStr
FROM
(
  SELECT '1925-01-01'::Date32 d
  UNION ALL SELECT '1969-12-31'::Date32
  UNION ALL SELECT '1970-01-01'::Date32
  UNION ALL SELECT '2149-06-06'::Date32
  UNION ALL SELECT '2149-06-07'::Date32
  UNION ALL SELECT '2283-11-11'::Date32
 ) AS T
 ORDER BY T.d
```

Rows returned by the query:
```
┌───────date─┬─dateStr────┐
│ 1925-01-01 │ 2104-06-07 │
│ 1969-12-31 │ 2149-06-06 │
│ 1970-01-01 │ 1970-01-01 │
│ 2149-06-06 │ 2149-06-06 │
│ 2149-06-07 │ 1970-01-01 │
│ 2283-11-11 │ 2104-06-06 │
└────────────┴────────────┘
```

**Expected behavior**

Values in the columns **date** and **dateStr** should be the same.
For example, `toString('1969-12-31'::Date32)` should return the string "1969-12-31", but it returns "2149-06-06".

{
    const auto * arg_type = named_column.type.get();
    bool ok = checkAndGetDataType<DataTypeUInt64>(arg_type)
        || checkAndGetDataType<DataTypeUInt32>(arg_type)
        || checkAndGetDataType<DataTypeUInt16>(arg_type)
        || checkAndGetDataType<DataTypeUInt8>(arg_type);
    if (!ok)
        throw Exception("Illegal type of toDecimal() scale " + named_column.type->getName(), ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
    Field field;
    named_column.column->get(0, field);
    return field.get<UInt32>();
}
struct NameToUnixTimestamp { static constexpr auto name = "toUnixTimestamp"; };
struct AccurateConvertStrategyAdditions
{
    UInt32 scale { 0 };
};
struct AccurateOrNullConvertStrategyAdditions
{
    UInt32 scale { 0 };
};
struct ConvertDefaultBehaviorTag {};
struct ConvertReturnNullOnErrorTag {};
/** Conversion of number types to each other, enums to numbers, dates and datetimes to numbers and back: done by straight assignment.
  *  (Date is represented internally as number of days from some day; DateTime - as unix timestamp)
  */
template <typename FromDataType, typename ToDataType, typename Name, typename SpecialTag = ConvertDefaultBehaviorTag>
struct ConvertImpl