feat(launcher): complete Campaign LA11 pre-gate support

tests/AcDream.Launcher.Core.Tests.Fixtures.InstallLeaseHolder/Program.cs

@@ -160,18 +160,23 @@ static async Task<int> BootstrapProbeAsync(string[] arguments)
 
 static int CanonicalProbe(string[] arguments)
 {
-    if (arguments.Length != 1)
+    if (arguments.Length < 1)
     {
         return 2;
     }
 
+    string suffix = arguments.Length == 1
+        ? string.Empty
+        : Environment.NewLine
+            + string.Join(Environment.NewLine, arguments[1..]);
     File.WriteAllText(
         Path.GetFullPath(arguments[0]),
         Environment.ProcessId.ToString(System.Globalization.CultureInfo.InvariantCulture)
         + "|"
         + Path.GetFullPath(
             Environment.ProcessPath
-            ?? throw new InvalidOperationException("Process path is unavailable.")));
+            ?? throw new InvalidOperationException("Process path is unavailable."))
+        + suffix);
     return 0;
 }