[libc++][ranges] implement `std::ranges::set_symmetric_difference`

[libc++][ranges] implement `std::ranges::set_symmetric_difference`

Differential Revision: https://reviews.llvm.org/D129520

NOKEYCHECK=True
GitOrigin-RevId: a5c0638dec838fe4c8189d3c72c251c9030f9605
diff --git a/include/module.modulemap.in b/include/module.modulemap.in
index c0ecfac..25e1c6e 100644
--- a/include/module.modulemap.in
+++ b/include/module.modulemap.in
@@ -373,6 +373,7 @@
       module ranges_search_n                 { private header "__algorithm/ranges_search_n.h" }
       module ranges_set_difference           { private header "__algorithm/ranges_set_difference.h" }
       module ranges_set_intersection         { private header "__algorithm/ranges_set_intersection.h" }
+      module ranges_set_symmetric_difference { private header "__algorithm/ranges_set_symmetric_difference.h" }
       module ranges_set_union                { private header "__algorithm/ranges_set_union.h" }
       module ranges_shuffle                  { private header "__algorithm/ranges_shuffle.h" }
       module ranges_sort                     { private header "__algorithm/ranges_sort.h" }