[monitoring-plugins] update_gnulib_2021 branch rewritten

[Git Repository]

   Module: monitoring-plugins
   Branch: update_gnulib_2021
 Old SHA1: 335103eaf96da2fcf31cfdc5409d882d43978e4e
 New SHA1: 69fb986cb1ab2a5731046287b751be0dc4b6368d
      URL: 
https://www.monitoring-plugins.org/repositories/monitoring-plugins/log/?id=refs/heads/update_gnulib_2021

The update_gnulib_2021 branch has been rewritten.