PickList - "keepSelection" property not working

[sherloque221b]

Describe the bug

The keepSelection property in the PickList component seems to be malfunctioning. This property is designed to retain the selection of items between moves in the PickList, but it is not functioning as expected.

Documentation - https://primeng.org/picklist#api.picklist.props.keepSelection

Environment

Production

Reproducer

No response

Angular version

16.0.0

PrimeNG version

16.9.5

Build / Runtime

Angular CLI App

Language

TypeScript

Node version (for AoT issues node --version)

18.16.0

Browser(s)

No response

Steps to reproduce the behavior

1. Include a PickList component in a project.
2. Set the keepSelection property to true.
3. Perform some moves between the source and target lists.
4. Observe if the selection of items is retained after the moves.

Expected behavior

When keepSelection is set to true, the selection of items should persist in the source list.

[sherloque221b]

Open defect from Nov 2022 - #12194

[github-actions]

This issue has been automatically marked as stale. If this issue is still affecting you with the latest version, please leave any comment, and we will keep it open. We are sorry that we have not been able to prioritize it yet. If you have any new additional information, please include it with your comment!

[github-actions]

Closing this issue after a prolonged period of inactivity. If this issue is still present in the latest release, please create a new issue with up-to-date information. Thank you for your understanding!