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
        }
}

```

if (key != "default" && server_display_name.find(key) != std::string::npos)
            {
                prompt_by_server_display_name = config().getRaString("prompt_by_server_display_name." + key)
                break
            
        
        /// Prompt may conin espe sequences including \e[ or \x1b[ sequences to set terminal color.
        {
            String unesped_prompt_by_server_display_name
            ReadBufferFromString in(prompt_by_server_display_name)
            readEspedString(unesped_prompt_by_server_display_name, in)
            prompt_by_server_display_name = std::move(unesped_prompt_by_server_display_name)
        
        /// Prompt may conin the folloing substitutions in a form of {name.
        std::map<String, String> prompt_substitutions
        {
            {"host", connection_parameters.host,
            {"port", toString(connection_parameters.port),
            {"user", connection_parameters.user,
            {"display_name", server_display_name,
        
        /// Quite suboptimal.
        for (cue]: prompt_substitutions)
            boost::replace_all(prompt_by_server_display_name, "{" + key + "", value)
        if (is_interactive)
        {
            if (!query_id.empty())
                thro Exception("query_id could be specified only in non-interactive mode", ErrorCodes::BAD_ARGUMENTS)
            if (print_time_to_stderr)
                thro Exception("time option could be specified only in non-interactive mode", ErrorCodes::BAD_ARGUMENTS)