docs: public B camundaInAllVariables(String variables, boolean local) {
      CamundaIn param = modelInstance.newInstance(CamundaIn.class);
  
      param.setCamundaVariables(variables);
  
      if (local) {
        param.setCamundaLocal(local);
      }
  
      addExtensionElement(param);
  
      return myself;
    }