Fix test project builds - add InternalsVisibleTo and remove duplicate compile links

- Add Aspire.Hosting.Azure.Tests to InternalsVisibleTo
- Remove duplicate shared file compile links from Azure.Tests project

Co-authored-by: davidfowl <[email protected]>

Author: Copilot

src/Aspire.Hosting/Aspire.Hosting.csproj

@@ -112,6 +112,7 @@
     <InternalsVisibleTo Include="Aspire.TestUtilities" />
     <InternalsVisibleTo Include="Aspire.Cli.Tests" />
     <InternalsVisibleTo Include="Aspire.Hosting.Azure" />
+    <InternalsVisibleTo Include="Aspire.Hosting.Azure.Tests" />
     <InternalsVisibleTo Include="Aspire.Hosting.Azure.AppContainers" />
     <InternalsVisibleTo Include="Aspire.Hosting.Azure.AppService" />
   </ItemGroup>

tests/Aspire.Hosting.Azure.Tests/Aspire.Hosting.Azure.Tests.csproj

@@ -47,8 +47,6 @@
 
     <Compile Include="$(TestsSharedDir)\TestInteractionService.cs" />
     <Compile Include="$(TestsSharedDir)\TestModuleInitializer.cs" />
-    <Compile Include="..\..\src\Shared\Model\KnownProperties.cs" Link="KnownProperties.cs" />
-    <Compile Include="..\..\src\Shared\StringComparers.cs" Link="StringComparers.cs" />
   </ItemGroup>
 
   <ItemGroup>