[IMP] web: extract logic to update debug manager action

Small refactoring to allow calling the method to update the debug
manager action independently from `current_action_updated`.  Needed for
3d80ff9998dd402ac48d280e5d6b81aaf91b6180.

opw-2365539

closes odoo/odoo#61491

X-original-commit: c4e1cfc527cf65fdad201b77e54bf7027b8dd6c2
Related: odoo/enterprise#14639
Signed-off-by: Aaron Bohy (aab) <aab@odoo.com>
Signed-off-by: Nicolas Martinelli (nim) <nim@odoo.com>

addons/web/static/src/js/tools/debug_manager_backend.js

@@ -728,11 +728,14 @@ if (config.isDebug()) {
          */
         current_action_updated: function (action, controller) {
             this._super.apply(this, arguments);
+            this.update_debug_manager(action, controller);
+        },
+        update_debug_manager: function(action, controller) {
             var debugManager = _.find(this.menu.systray_menu.widgets, function(item) {
                 return item instanceof DebugManager;
             });
             debugManager.update('action', action, controller && controller.widget);
-        },
+        }
     });
 
     ActionManager.include({