Disable SCM queries for build (#17157)

src/SourceBuild/content/Directory.Build.props

@@ -4,6 +4,7 @@
     <ImportNetSdkFromRepoToolset>false</ImportNetSdkFromRepoToolset>
     <_SuppressSdkImports>true</_SuppressSdkImports>
     <Configuration Condition="$(Configuration) == ''">Release</Configuration>
+    <EnableSourceControlManagerQueries>false</EnableSourceControlManagerQueries>
   </PropertyGroup>
 
   <Import Condition="'$(SkipArcadeSdkImport)' != 'true'" Project="Sdk.props" Sdk="Microsoft.DotNet.Arcade.Sdk" />

src/SourceBuild/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/SourceBuiltArtifactsTests.cs

@@ -17,8 +17,7 @@ public class SourceBuiltArtifactsTests : SmokeTests
 {
     public SourceBuiltArtifactsTests(ITestOutputHelper outputHelper) : base(outputHelper) { }
 
-    // Disabling due to https://github.com/dotnet/source-build/issues/3426
-    //[Fact]
+    [Fact]
     public void VerifyVersionFile()
     {
         string outputDir = Path.Combine(Directory.GetCurrentDirectory(), "sourcebuilt-artifacts");