Portable Packages can Overlap Display Version

[Trenly]

Brief description of your issue

With some of the recent discoveries around DisplayVersion and range mapping, it seems that portable packages were/are allowed to have DisplayVersion's that are exactly the same between two different package versions

Steps to reproduce

https://github.com/microsoft/winget-pkgs/pull/180092

Expected behavior

Portables are included in overlapping range check

Actual behavior

Error / Warning was not thrown

Environment