[Bug]: Configurable variables are not added to API docs unless they are public

[anuruddhal]

Description

Run bal doc command with a configurable variable and the result doesn't include the configurable variable.

Steps to Reproduce

Run bal doc command with a configurable variable and the result doesn't include the configurable variable.

Affected Version(s)

2201.9.1

OS, DB, other environment details and versions

No response

Related area

-> API Docs

Related issue(s) (optional)

ballerina-platform/ballerina-central#109

Suggested label(s) (optional)

No response

Suggested assignee(s) (optional)

No response

[github-actions]

This issue is NOT closed with a proper Reason/ label. Make sure to add proper reason label before closing. Please add or leave a comment with the proper reason label now.

      - Reason/EngineeringMistake - The issue occurred due to a mistake made in the past.
      - Reason/Regression - The issue has introduced a regression.
      - Reason/MultipleComponentInteraction - Issue occured due to interactions in multiple components.
      - Reason/Complex - Issue occurred due to complex scenario.
      - Reason/Invalid - Issue is invalid.
      - Reason/Other - None of the above cases.