refs and cleanup

Author: SimonCropp

src/Verify.TestableIO.System.IO.Abstractions/Verify.TestableIO.System.IO.Abstractions.csproj

@@ -6,6 +6,6 @@
     <PackageReference Include="TestableIO.System.IO.Abstractions" />
     <PackageReference Include="Verify" />
     <PackageReference Include="ProjectDefaults" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.Sbom.Targets" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.Sbom.Targets" PrivateAssets="all" Condition="$(Configuration)=='Release'" />
   </ItemGroup>
 </Project>