fix(gates): initialize connected soak artifacts before isolation

tests/AcDream.App.Tests/Diagnostics/ConnectedWorldSoakRouteContractTests.cs

@@ -418,6 +418,9 @@ public sealed class ConnectedWorldSoakRouteContractTests
 
         AssertAppearsInOrder(
             source,
+            "$artifactDir = \"$prefix.artifacts\"",
+            "$null = New-Item -ItemType Directory -Force -Path $artifactDir",
+            "$renderPackGate = New-ConnectedRenderPackGateState",
             "Get-ChildItem Env: | Where-Object { $_.Name -like 'ACDREAM_*' }",
             "Join-Path $artifactDir 'env-disclosure.json'",
             "try {");