Waiting on Build Server: Finalize Workflow - Deselected stores not being deleted

Details
Deselected stores previously selected are not being deleted

Testing Environment Details
Effected Server: JAT
Store(s): Any
Logged in User: sharon.madihlaba
Feature: N/A
Related Tickets (Stories or Features): CFAMX-15736
Other Related Links (Confluence, BRDs, Etc...): N/A
Feature Configurations: N/A

Steps to Reproduce:

1. Login as the operator
2. Click on the navigation menu
3. Click on "Help Desk Scripts"
4. Click on the Script field and select "Finalize Workflows - Closed Business Days" in the dropdown
5. Click the Store field and enter value 00
6. Click search button
7. Select all the stores in the search results and click "Add Stores" button
8. Select the Business day
9. Capture the ticket # and Reason
10. Click "Review" button
11. Click on the "Close" button
12. Deselect all the selected stores
13. Click the "Add Store(s)" button

Expected Result
Deselected stores previously selected should be deleted, and not be displayed in the Preview

Actual Result:
Deselected stores previously selected are not being deleted, they still appear in the preview.