Update connection.py

Signed-off-by: mpgn <5891788+mpgn@users.noreply.github.com>

Author: mpgn

nxc/connection.py

@@ -292,6 +292,10 @@ def call_modules(self):
                 self.logger.debug(f"Module {module.name} has on_admin_login method")
                 module.on_admin_login(context, self)
 
+            if hasattr(module, "on_shutdown"):
+                self.logger.debug(f"Module {module.name} has on_shutdown method")
+                module.on_shutdown(context, self)
+
     def inc_failed_login(self, username):
         global global_failed_logins
         global user_failed_logins