message: Pass registered Logger in ServiceBuilderImpl to requestLoggingHandler
  `requestLoggingHandler` takes an optional `logger` parameter that it can use
  to log incoming requests. The `ServiceBuilderImpl` was not passing  on this logger, if
  set, to `requestLoggingHandler` middleware
diff: @@ -161,7 +161,7 @@ export class ServiceBuilderImpl implements ServiceBuilder {
  app.use(cors(corsOptions));
  }
  app.use(compression());
  - app.use(requestLoggingHandler());
  + app.use(requestLoggingHandler(logger));
  for (const [root, route] of this.routers) {
  app.use(root, route);
  }
  