`formatDateTime(..., '%C')` returns wrong value when date is outwith normal range
```
SELECT formatDateTime(toDateTime64('1935-12-12 12:12:12', 0, 'Europe/Moscow'), '%C')

┌─formatDateTime(toDateTime64('1935-12-12 12:12:12', 0, 'Europe/Moscow'), '%C')─┐
│ 20                                                                            │
└───────────────────────────────────────────────────────────────────────────────┘


SELECT formatDateTime(toDateTime64('1969-12-12 12:12:12', 0, 'Europe/Moscow'), '%C')

┌─formatDateTime(toDateTime64('1969-12-12 12:12:12', 0, 'Europe/Moscow'), '%C')─┐
│ 21                                                                            │
└───────────────────────────────────────────────────────────────────────────────┘

SELECT formatDateTime(toDateTime64('2200-12-12 12:12:12', 0, 'Europe/Moscow'), '%C')

┌─formatDateTime(toDateTime64('2200-12-12 12:12:12', 0, 'Europe/Moscow'), '%C')─┐
│ 20                                                                            │
└───────────────────────────────────────────────────────────────────────────────┘


```

ClickHouse version 21.5.1.6463 (official build).
{
    DO_NOT_CHECK_OVERFLOW,
    CHECK_OVERFLOW,
};
template <typename T, typename ReturnType = void, ReadIntTextCheckOverflow check_overflow = ReadIntTextCheckOverflow::DO_NOT_CHECK_OVERFLOW>
ReturnType readIntTextImpl(T & x, ReadBuffer & buf)
{
    
    using UnsignedT = std::conditional_t<is_big_int_v<T>, T, make_unsigned_t<T>>;
    static constexpr bool throw_exception = std::is_same_v<ReturnType, void>;
    bool negative = false;
    UnsignedT res = 0;
    if (buf.eof())
    {
        if constexpr (throw_exception)
            throwReadAfterEOF();
        else
            return ReturnType(false);
    }
    const size_t initial_pos = buf.count();
    while (!buf.eof())