[ci] Fix issue with duplicate License on msi (#30569)

Co-authored-by: Rui Marinho <[email protected]>

Author: github-actions[bot]

Directory.Build.targets

@@ -106,7 +106,7 @@
   <ItemGroup Condition="'$(IsPackable)' == 'true'">
     <None Include="$(LicenseFile)"
           PackagePath="$([System.IO.Path]::GetFileName('$(LicenseFile)'))"
-          Pack="true" />
+          Pack="true" Condition="'$(MSBuildProjectFile)' != 'msi.csproj'" />
     <None Include="$(PackageThirdPartyNoticesFile)"
           PackagePath="$([System.IO.Path]::GetFileName('$(PackageThirdPartyNoticesFile)'))"
           Pack="true" />