[libc++] Implement P2445R1 (`std::forward_like`)

Co-authored-by: A. Jiang <de34@live.cn>

Reviewed By: philnik, huixie90, #libc

Differential Revision: https://reviews.llvm.org/D132327

NOKEYCHECK=True
GitOrigin-RevId: 3a49cffe3add478c2381ed79c56e1e105dd0fa16
diff --git a/include/module.modulemap.in b/include/module.modulemap.in
index 5ac7b1c..e9f8cdc 100644
--- a/include/module.modulemap.in
+++ b/include/module.modulemap.in
@@ -1265,6 +1265,7 @@
       module declval             { private header "__utility/declval.h" }
       module exchange            { private header "__utility/exchange.h" }
       module forward             { private header "__utility/forward.h" }
+      module forward_like        { private header "__utility/forward_like.h" }
       module in_place            { private header "__utility/in_place.h" }
       module integer_sequence    { private header "__utility/integer_sequence.h" }
       module move                { private header "__utility/move.h" }