[monitoring-plugins] update_gnulib_2021 branch rewritten

[Git Repository]

   Module: monitoring-plugins
   Branch: update_gnulib_2021
 Old SHA1: 6169a7a7480ae2247161ac6aaf4935d40774725a
 New SHA1: 1ac7e817401771d2c32f7bbb668cf99a1d0b6657
      URL: 
https://www.monitoring-plugins.org/repositories/monitoring-plugins/log/?id=refs/heads/update_gnulib_2021

The update_gnulib_2021 branch has been rewritten.