Cleanup mentions of microsoftGH-395

tests/std/tests/GH_000545_include_compare/test_ranges.cpp

@@ -1,15 +1,10 @@
 // Copyright (c) Microsoft Corporation.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-#include <version> // TRANSITION, GH-395
-#if _HAS_CXX20
-
 #include <ranges>
 
 // Testing LWG-3330 "Include <compare> from most library headers" by intentionally NOT including <compare>
 
 static_assert(std::is_eq(std::partial_ordering::equivalent));
 
-#endif // _HAS_CXX20
-
 void test_ranges() {}

tests/std/tests/P0220R1_optional/test.cpp

@@ -144,7 +144,7 @@ static_assert(!std::indirectly_movable<std::optional<int>, std::optional<int>>);
 static_assert(!std::indirectly_movable_storable<std::optional<int>, std::optional<int>>);
 static_assert(!std::indirectly_copyable<std::optional<int>, std::optional<int>>);
 static_assert(!std::indirectly_copyable_storable<std::optional<int>, std::optional<int>>);
-#endif // TRANSITION, GH-395
+#endif // _HAS_CXX20
 // -- END: test/std/utilities/optional/iterator_concept_conformance.compile.pass.cpp
 
 // -- BEGIN: test/std/utilities/optional/optional.bad_optional_access/default.pass.cpp