Update generated files

Author: smallp-o-p

libcxx/include/version

@@ -184,7 +184,8 @@ __cpp_lib_nonmember_container_access                    201411L <array> <deque>
 __cpp_lib_not_fn                                        202306L <functional>
                                                         201603L // C++17
 __cpp_lib_null_iterators                                201304L <iterator>
-__cpp_lib_optional                                      202110L <optional>
+__cpp_lib_optional                                      202506L <optional>
+                                                        202110L // C++23
                                                         202106L // C++20
                                                         201606L // C++17
 __cpp_lib_optional_range_support                        202406L <optional>
@@ -586,6 +587,8 @@ __cpp_lib_void_t                                        201411L <type_traits>
 # define __cpp_lib_mdspan                               202406L
 # undef  __cpp_lib_not_fn
 # define __cpp_lib_not_fn                               202306L
+# undef  __cpp_lib_optional
+# define __cpp_lib_optional                             202506L
 # define __cpp_lib_optional_range_support               202406L
 # undef  __cpp_lib_out_ptr
 # define __cpp_lib_out_ptr                              202311L

libcxx/test/std/language.support/support.limits/support.limits.general/optional.version.compile.pass.cpp

@@ -142,8 +142,8 @@
 #  ifndef __cpp_lib_optional
 #    error "__cpp_lib_optional should be defined in c++26"
 #  endif
-#  if __cpp_lib_optional != 202110L
-#    error "__cpp_lib_optional should have the value 202110L in c++26"
+#  if __cpp_lib_optional != 202506L
+#    error "__cpp_lib_optional should have the value 202506L in c++26"
 #  endif
 
 #  ifndef __cpp_lib_optional_range_support

libcxx/test/std/language.support/support.limits/support.limits.general/version.version.compile.pass.cpp

@@ -7453,8 +7453,8 @@
 #  ifndef __cpp_lib_optional
 #    error "__cpp_lib_optional should be defined in c++26"
 #  endif
-#  if __cpp_lib_optional != 202110L
-#    error "__cpp_lib_optional should have the value 202110L in c++26"
+#  if __cpp_lib_optional != 202506L
+#    error "__cpp_lib_optional should have the value 202506L in c++26"
 #  endif
 
 #  ifndef __cpp_lib_optional_range_support