address review feedback from @ eerhardt

Author: radical

tests/Shared/RepoTesting/Aspire.Testing.Repo.props

@@ -8,8 +8,4 @@
   <ImportGroup Condition="'$(RepoRoot)' != 'null' and '$(TestsRunningOutsideOfRepo)' != 'true' and ($(MSBuildProjectName.EndsWith('AppHost')) or '$(IsAspireHost)' == 'true')">
     <Import Project="$(RepoRoot)src/Aspire.Hosting.AppHost/build/Aspire.Hosting.AppHost.props" Condition="Exists('$(RepoRoot)src/Aspire.Hosting.AppHost/build/Aspire.Hosting.AppHost.props')" />
   </ImportGroup>
-
- <PropertyGroup>
-    <SharedDir Condition="'$(SharedDir)' != ''">$([MSBuild]::EnsureTrailingSlash($(SharedDir)))</SharedDir>
- </PropertyGroup>
 </Project>