feat: Added implementation of standard ISO-GQL syntax(4)：value type predicate

[kitalkuyo-gita]

What changes were proposed in this pull request?

Related to issue-367

How was this PR tested?

• Tests have Added for the changes
• Production environment verified

[SeasonPilot]

Missing Parser Grammar modifications. The PostfixRowOperator() rule in the current Parser.jj does not support dynamic operator lookup.

[kitalkuyo-gita]

Missing Parser Grammar modifications. The PostfixRowOperator() rule in the current Parser.jj does not support dynamic operator lookup.

As a UDF used for function calls, no keyword modification is required

@SeasonPilot You can refer to this PR; I didn't change any keywords, and it still passed CI.

[SeasonPilot]

Missing Parser Grammar modifications. The PostfixRowOperator() rule in the current Parser.jj does not support dynamic operator lookup.缺少解析器语法修改。当前 Parser.jj 中的 PostfixRowOperator()规则不支持动态操作符查找。

As a UDF used for function calls, no keyword modification is required作为用于函数调用的 UDF，无需修改关键字

@SeasonPilot You can refer to this PR; I didn't change any keywords, and it still passed CI.你可以参考这个；我没有修改任何关键词，它仍然通过了 CI。

OK, I understand that the current PR lacks support for infix syntax.