fix(gates): select a character in connected graphical runs

tools/run-connected-world-lifecycle-gate.ps1

@@ -287,6 +287,7 @@ function Invoke-Session(
 
     try {
         $client = Start-Process -FilePath $exe -WorkingDirectory $Repository `
+            -ArgumentList @('--session-config', ('"' + $sessionConfigPath + '"')) `
             -RedirectStandardOutput $stdout -RedirectStandardError $stderr -PassThru
         Wait-ForPattern $client $stdout '[UI-PROBE] UI probe script complete' $SessionTimeoutSeconds
 
@@ -558,6 +559,9 @@ $renderPackGate = New-ConnectedRenderPackGateState `
     -Root $root `
     -Preset $RenderPackPreset `
     -SettingOverrides $RenderPackSettingOverrides
+$sessionConfigPath = New-ConnectedGraphicalSessionConfig `
+    -State $renderPackGate `
+    -Account $Account
 try {
     if (@(Get-Process -Name AcDream.App -ErrorAction SilentlyContinue).Count -gt 0) {
         throw 'an AcDream.App client is already running; close it gracefully before the gate'
@@ -683,7 +687,13 @@ try {
     foreach ($warning in $warnings) { Write-Output "WARNING=$warning" }
 }
 finally {
-    Restore-ConnectedRenderPackGateEnvironment $renderPackGate
+    try {
+        Remove-ConnectedGraphicalSessionConfig `
+            -State $renderPackGate -Path $sessionConfigPath
+    }
+    finally {
+        Restore-ConnectedRenderPackGateEnvironment $renderPackGate
+    }
 }
 
 if ($failures.Count -gt 0) { exit 1 }