Update signals2 from master

cppal-commitbot · cppal-commitbot · commit 6a8c1d06fc39 · 2025-09-22T15:01:17.000Z
diff --git a/libs/signals2 b/libs/signals2
@@ -1 +1 @@
-Subproject commit fac4af47c89e8c625034824b6e69432fdab10258
+Subproject commit 3e7413b9d6084a160db9a2a90bb74d55415c5226
