Update submodule to 3.6.5

Qubitol · Qubitol · commit 3bd1ae6a0658 · 2025-10-17T14:07:42.000+02:00
diff --git a/MG5aMC/mg5amcnlo b/MG5aMC/mg5amcnlo
@@ -1 +1 @@
-Subproject commit 3c332e08bcaf2b902b67f5c5948601b14891aad2
+Subproject commit 2a9684697a369d9a269fa96ce0cc998152e6a4d8
