HighDpiDemo build fails due to ClickOnce signing

[augustoproiete]

The HighDpiDemo has ClickOnce signing enabled with an invalid certificate which causes the build to fail.

1>------ Build started: Project: HighDpiDemo, Configuration: Debug Any CPU ------
1>C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\MSBuild\Current\Bin\Microsoft.Common.CurrentVersion.targets(4278,5): error MSB3482: An error occurred while signing: Failed to sign bin\Debug\app.publish\HighDpiDemo.exe. SignTool Error: No certificates were found that met all the given criteria.
========== Build: 0 succeeded, 1 failed, 0 up-to-date, 0 skipped ==========