[libc++][ranges] Add ranges::min_max_result

Reviewed By: Quuxplusone, #libc

Spies: libcxx-commits, mgorny

Differential Revision: https://reviews.llvm.org/D119751

NOKEYCHECK=True
GitOrigin-RevId: 807766be3a89e2d4c9c935db2edd8c665f4d7567
diff --git a/include/module.modulemap b/include/module.modulemap
index 890b7fe..846da2f 100644
--- a/include/module.modulemap
+++ b/include/module.modulemap
@@ -270,6 +270,7 @@
       module merge                    { private header "__algorithm/merge.h" }
       module min                      { private header "__algorithm/min.h" }
       module min_element              { private header "__algorithm/min_element.h" }
+      module min_max_result           { private header "__algorithm/min_max_result.h" }
       module minmax                   { private header "__algorithm/minmax.h" }
       module minmax_element           { private header "__algorithm/minmax_element.h" }
       module mismatch                 { private header "__algorithm/mismatch.h" }