Delay-build trimming test projects

Author: amcasey

eng/RequiresDelayedBuildProjects.props

@@ -10,6 +10,7 @@
   <ItemGroup>
     <RequiresDelayedBuild Include="$(RepoRoot)src\DataProtection\DataProtection\test\Microsoft.AspNetCore.DataProtection.TrimmingTests\Microsoft.AspNetCore.DataProtection.TrimmingTests.proj" />
     <RequiresDelayedBuild Include="$(RepoRoot)src\DefaultBuilder\test\Microsoft.AspNetCore.NativeAotTests\Microsoft.AspNetCore.NativeAotTests.proj" />
+    <RequiresDelayedBuild Include="$(RepoRoot)src\DefaultBuilder\test\Microsoft.AspNetCore.TrimmingTests\Microsoft.AspNetCore.TrimmingTests.proj" />
     <RequiresDelayedBuild Include="$(RepoRoot)src\Grpc\JsonTranscoding\perf\Microsoft.AspNetCore.Grpc.Microbenchmarks\Microsoft.AspNetCore.Grpc.Microbenchmarks.csproj" />
     <RequiresDelayedBuild Include="$(RepoRoot)src\Grpc\JsonTranscoding\src\Microsoft.AspNetCore.Grpc.JsonTranscoding\Microsoft.AspNetCore.Grpc.JsonTranscoding.csproj" />
     <RequiresDelayedBuild Include="$(RepoRoot)src\Grpc\JsonTranscoding\src\Microsoft.AspNetCore.Grpc.Swagger\Microsoft.AspNetCore.Grpc.Swagger.csproj" />