fixed async barrier definition clash with predefined macro (#6172)

Fixed async barrier definition clash with max macro defined in some headers on windows by temporarily undefining the macro.

The issue was reported here: #5303 (comment)

Author: t4c1

sycl/include/sycl/ext/oneapi/experimental/cuda/barrier.hpp

@@ -133,7 +133,13 @@ class barrier {
 #endif
   }
 
+// On Windows certain headers define macros min/max
+#pragma push_macro("max")
+#ifdef max
+#undef max
+#endif
   static constexpr uint64_t max() { return (1 << 20) - 1; }
+#pragma pop_macro("max")
 };
 
 } // namespace sycl::ext::oneapi::experimental::cuda