Update lambda2 from master

cppal-commitbot · cppal-commitbot · commit 3f9042c61f3f · 2025-10-10T02:26:09.000Z
diff --git a/libs/lambda2 b/libs/lambda2
@@ -1 +1 @@
-Subproject commit dddfec608515f5a4f51f86d9b8efc01c7ad816cc
+Subproject commit a87d775e104a0426f774cde54b6dddd6e3ad7879
