Restore WinML bootstrap auto-detection

Restore the bootstrap auto-detection behavior that 4a7dde2 removed across the C#, JS, Python, and Rust SDKs, while leaving the C# WinML minimum-version alignment intact.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: bmehta001

sdk/cs/src/Detail/CoreInterop.cs

@@ -59,6 +59,14 @@ internal CoreInterop(Configuration config, ILogger logger)
         var request = new CoreInteropRequest { Params = config.AsDictionary() };
         PrepareWinMLBootstrap(request);
 
+#if IS_WINML
+        // WinML builds require bootstrapping the Windows App Runtime
+        if (!request.Params.ContainsKey("Bootstrap"))
+        {
+            request.Params["Bootstrap"] = "true";
+        }
+#endif
+
         var response = ExecuteCommand("initialize", request);
 
         if (response.Error != null)