update headers and modules

Author: elsteveogrande

libcxx/include/module.modulemap.in

@@ -1336,10 +1336,7 @@ module std [system] {
     module concepts                           { header "__format/concepts.h" }
     module container_adaptor                  { header "__format/container_adaptor.h" }
     module enable_insertable                  { header "__format/enable_insertable.h" }
-    module escaped_output_table               {
-      header "__format/escaped_output_table.h"
-      export std.format.escaped_output_table // TODO: Workaround for https://github.com/llvm/llvm-project/issues/120108
-    }
+    module escaped_output_table               { header "__format/escaped_output_table.h" }
     module extended_grapheme_cluster_table    { header "__format/extended_grapheme_cluster_table.h" }
     module fmt_pair_like                      { header "__format/fmt_pair_like.h" }
     module format_arg                         { header "__format/format_arg.h" }
@@ -1376,10 +1373,7 @@ module std [system] {
     module range_format                       { header "__format/range_format.h" }
     module range_formatter                    { header "__format/range_formatter.h" }
     module unicode                            { header "__format/unicode.h" }
-    module width_estimation_table             {
-      header "__format/width_estimation_table.h"
-      export std.format.width_estimation_table // TODO: Workaround for https://github.com/llvm/llvm-project/issues/120108
-    }
+    module width_estimation_table             { header "__format/width_estimation_table.h" }
     module write_escaped                      { header "__format/write_escaped.h" }
 
     header "format"

libcxx/src/stacktrace/linux/impl.h

@@ -34,7 +34,8 @@ struct linux {
 } // namespace __stacktrace
 _LIBCPP_END_NAMESPACE_STD
 
-#include "stacktrace/config.h"
+#include <__config>
+#include <__config_site>
 
 #if defined(__linux__)
 

libcxx/src/stacktrace/macos/impl.h

@@ -14,7 +14,8 @@
 #include <cstddef>
 #include <cstdlib>
 
-#include "stacktrace/config.h"
+#include <__config>
+#include <__config_site>
 #include <__stacktrace/base.h>
 
 _LIBCPP_BEGIN_NAMESPACE_STD

libcxx/src/stacktrace/tools/tools.cpp

@@ -6,12 +6,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "stacktrace/config.h"
+#include <__config>
+#include <__config_site>
 
-#if defined(_LIBCPP_STACKTRACE_CAN_SPAWN_TOOLS)
+#if __has_include(<spawn.h>) && _LIBCPP_STACKTRACE_ALLOW_TOOLS_AT_RUNTIME
 
-#  include <__config>
-#  include <__config_site>
 #  include <cassert>
 #  include <cerrno>
 #  include <csignal>

libcxx/src/stacktrace/unwind/impl.cpp

@@ -6,9 +6,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "stacktrace/config.h"
+#include <__config>
+#include <__config_site>
 
-#if defined(_LIBCPP_STACKTRACE_UNWIND_IMPL)
+#if __has_include(<unwind.h>)
 
 #  include <unwind.h>