docs: public static RuntimeEnvironmentBuilder getDefaultInMemory() {
          RuntimeEnvironmentBuilder builder = new RuntimeEnvironmentBuilder(new DefaultRuntimeEnvironment(null, false));
          builder
          .addConfiguration("drools.processSignalManagerFactory", DefaultSignalManagerFactory.class.getName())
          .addConfiguration("drools.processInstanceManagerFactory", DefaultProcessInstanceManagerFactory.class.getName());
  
          return builder;
      }