cleanup(sdk): remove unused var

Author: CGjupoulton

engine/modules/toggle/src/main/java/com/codingame/gameengine/module/toggle/ToggleModule.java

@@ -75,8 +75,7 @@ private void sendFrameData() {
         if (newRegistration.size() > 0) {
             Map<String, String> data = new HashMap<>();
             newRegistration.forEach((entityId, toggle) -> {
-                String toggleName = toggle.name;
-                data.put(toggleName, data.getOrDefault(toggle.name, "") + entityId + (toggle.state ? "+" : "-"));
+                data.put(toggle.name, data.getOrDefault(toggle.name, "") + entityId + (toggle.state ? "+" : "-"));
             });
             gameManager.setViewData("toggles", data);
             newRegistration.clear();