[gn build] Port 24bc324

Author: llvmgnsyncbot

llvm/utils/gn/secondary/libcxx/include/BUILD.gn

@@ -95,7 +95,6 @@ if (current_toolchain == default_toolchain) {
       "__algorithm/find_if.h",
       "__algorithm/find_if_not.h",
       "__algorithm/find_segment_if.h",
-      "__algorithm/fold.h",
       "__algorithm/for_each.h",
       "__algorithm/for_each_n.h",
       "__algorithm/for_each_segment.h",
@@ -170,6 +169,7 @@ if (current_toolchain == default_toolchain) {
       "__algorithm/ranges_find_if.h",
       "__algorithm/ranges_find_if_not.h",
       "__algorithm/ranges_find_last.h",
+      "__algorithm/ranges_fold.h",
       "__algorithm/ranges_for_each.h",
       "__algorithm/ranges_for_each_n.h",
       "__algorithm/ranges_generate.h",