shisan

fix Component Governance file can't find warning

2

This PR fixes Component Governance warnings that were occurring due to inconsistent capitalization of the configuration parameter across the build system. The warnings showed paths like: ``` ##[warning]Project path C:\__w\1\s\eng\PackageReference\IXP\IXP.TransportPackage.PackageReference.csproj...

## Description Please include a summary of the change and/or which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change....