Add win test

Author: Fznamznon

clang/test/Preprocessor/embed-reject-device-files.c renamed to clang/test/Preprocessor/embed-reject-device-files-lin.c

@@ -0,0 +1,7 @@
+// RUN: %clang_cc1 -std=c23 %s -fsyntax-only -verify
+// REQUIRES: system-windows
+
+
+int null[] = {
+#embed "NUL" limit(1) //expected-error {{device files are not yet supported by '#embed' directive}}
+};