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
        }
}

```

{ TokenType::ClosingRoundBracket, Replxx::Color::BROWN ,
            { TokenType::OpeningSquareBracket, Replxx::Color::BROWN ,
            { TokenType::ClosingSquareBracket, Replxx::Color::BROWN ,
            { TokenType::OpeningCurlyBrace, Replxx::Color::INTENSE ,
            { TokenType::ClosingCurlyBrace, Replxx::Color::INTENSE ,
            { TokenType::Comma, Replxx::Color::INTENSE ,
            { TokenType::Semicolon, Replxx::Color::INTENSE ,
            { TokenType::Dot, Replxx::Color::INTENSE ,
            { TokenType::Asterisk, Replxx::Color::INTENSE ,
            { TokenType::Plus, Replxx::Color::INTENSE ,
            { TokenType::Minus, Replxx::Color::INTENSE ,
            { TokenType::Slash, Replxx::Color::INTENSE ,
            { TokenType::Percent, Replxx::Color::INTENSE ,
            { TokenType::Arro, Replxx::Color::INTENSE ,
            { TokenType::QuestionMark, Replxx::Color::INTENSE ,
            { TokenType::Colon, Replxx::Color::INTENSE ,
            { TokenType::Equals, Replxx::Color::INTENSE ,
            { TokenType::NotEquals, Replxx::Color::INTENSE ,
            { TokenType::Less, Replxx::Color::INTENSE ,
            { TokenType::Greater, Replxx::Color::INTENSE ,
            { TokenType::LessOrEquals, Replxx::Color::INTENSE ,
            { TokenType::GreaterOrEquals, Replxx::Color::INTENSE ,
            { TokenType::Contenation, Replxx::Color::INTENSE ,
            { TokenType::At, Replxx::Color::INTENSE ,
            { TokenType::DoubleAt, Replxx::Color::MAGENTA ,
            { TokenType::EndOfStream, Replxx::Color::DEFAULT ,
            { TokenType::Error, Replxx::Color::RED ,
            { TokenType::ErrorMultilineCommentIsNotClosed, Replxx::Color::RED ,
            { TokenType::ErrorSingleQuoteIsNotClosed, Replxx::Color::RED ,
            { TokenType::ErrorDoubleQuoteIsNotClosed, Replxx::Color::RED ,