message: Fix ipv6 address format for Mac OS
  Without the brackets, pdf file will not be displayed.
diff: @@ -19,7 +19,7 @@ export class Server {
  this.extension.logger.addLogMessage(`Error creating LaTeX Workshop http server: ${err}.`)
  } else {
  const {address, port} = this.httpServer.address()
  - this.address = `${address}:${port}`
  + this.address = `[${address}]:${port}`
  this.extension.logger.addLogMessage(`Server created on ${this.address}`)
  }
  })
  