Easy to reproduce:
### 20.3.13
```
SELECT 1
FORMAT JSON

{
        "meta":
        [
                {
                        "name": "1",
                        "type": "UInt8"
                }
        ],

        "data":
        [
                {
                        "1": 1
                }
        ],

        "rows": 1,

        "statistics":
        {
                "elapsed": 0.000203731,
                "rows_read": 1,
                "bytes_read": 1
        }
}
```

### 20.4.5
```
:) select 1 format JSON

SELECT 1
FORMAT JSON

{
        "meta":
        [
                {
                        "name": "1",
                        "type": "UInt8"
                }
        ],

        "data":
        [
                {
                        "1": 1
>>>>>>>> no closing bracket <<<<<<<<<<
        ],

        "rows": 1,

        "statistics":
        {
                "elapsed": 0.000771732,
                "rows_read": 1,
                "bytes_read": 1
        }
}
```
### master
```

SELECT 1
FORMAT JSON

{
        "meta":
        [
                {
                        "name": "1",
                        "type": "UInt8"
                }
        ],

        "data":
        [
                {
                        "1": 1
>>>>>>>> no closing bracket <<<<<<<<<<
        ],

        "rows": 1,

        "statistics":
        {
                "elapsed": 0.00103364,
                "rows_read": 1,
                "bytes_read": 1
        }
}

```

<< formatReadableQuantity(progress.read_ros * 1000000000.0 / elapsed_ns) << " ros/s., "
                << formatReadableSizeWithDecimalSuffix(progress.read_bytes * 1000000000.0 / elapsed_ns) << "/s.) "
        else
            std::cout << ". "
    
    void onReceiveExceptionFromServer(const Exception & e)
    {
        resetOutput()
        received_exception_from_server = true
        actual_server_error = e.code()
        if (expected_server_error)
        {
            if (actual_server_error == expected_server_error)
                return
            std::cerr << "Expected error code: " << expected_server_error << " but got: " << actual_server_error << "." << st
        
        std::string text = e.displayText()
        auto embedded_sck_trace_pos = text.find("Sck trace")
        if (std::string::npos != embedded_sck_trace_pos && !config().getBool("scktrace", false))
            text.resize(embedded_sck_trace_pos)
        /// If e probably have progress bar, e should add additional neline,
        /// otherise exception may display contenated ith the progress bar.
        if (need_render_progress)
            std::cerr << '\n'
        std::cerr << "Received exception from server (version " << server_version << "):" << st
            << "Code: " << e.code() << ". " << text << st
    
    void onProfileInfo(const BlockStreamProfileInfo & profile_info)
    {
        if (profile_info.hasAppliedLimit() && block_out_stream)