Fix Windows Map control no longer displays the User's Location Pin after adding a Pin to the Map when IsShowingUser is set to True #1801

[mikelor]

• Fix

Description of Change

Modified removeAllPins() script function to add back locationPin if it is not null.

Linked Issues

• Fixes [BUG] Windows Map control no longer displays the User's Location Pin after adding a Pin to the Map when IsShowingUser is set to True #1801

PR Checklist

• Has a linked Issue, and the Issue has been approved(bug) or Championed (feature/proposal)
• Has tests (if omitted, state reason in description)
• Has samples (if omitted, state reason in description)
• Rebased on top of main at time of PR
• Changes adhere to coding standard
• Documentation created or updated: https://github.com/MicrosoftDocs/CommunityToolkit/pulls

Additional information

• First Community Pull Request - Please be gentle. :)
• Modified sample to set IsShowingUser="True"
• Test on Windows 11 Pro

[mikelor]

@dotnet-policy-service agree

[brminnick]

Thanks @mikelor!