[Bug]: Incorrect `category` for table type `keyConstraint` when generating api-docs

[Thushara-Piyasekara]

Description

When generating the api-docs using bal doc command the generated api-docs identifies the category of the keyConstraint of Table type as UNKNOWN.

Following is the code used to produce the api-docs,

Following is the api-docs snippet related to the issue,

Steps to Reproduce

Run the bal doc command for following code,

type Student record {|
    readonly string firstName;
    string lastName;
    int age;
|};

public type TableTypeWithKey table<Student> key(firstName);

Affected Version(s)

Ballerina 2201.8.4 (Swan Lake Update 8) Ballerina 2201.9.0 SNAPSHOT (Swan Lake Update 9)

OS, DB, other environment details and versions

No response

Related area

-> API Docs

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