refactor: useMqtt hook check falsy contexto

Author: wallace-sf

src/hooks/useMqtt.hook.ts

@@ -8,7 +8,7 @@ import { ERROR_MESSAGES } from '../utils';
 export const useMqtt = (): IMqttContext => {
   const context = useContext(MqttContext);
 
-  invariant(context, ERROR_MESSAGES.NO_WRAPPER);
+  invariant(!!context, ERROR_MESSAGES.NO_WRAPPER);
 
   return context as IMqttContext;
 };