[2.4.0] Checkmk Werk 15341 created: systemd_units_*_summary: Handle reloading units correctly

[//]: # (werk v2) # systemd_units_*_summary: Handle reloading units correctly key | value ---------- | --- date | 2024-08-20T13:34:14+00:00 version | 2.4.0b1 class | fix edition | cre component | checks level | 1 compatible | yes Reloading systemd units were not handle correctly: They were always in the state specified in "Monitoring state for any other unit state" (CRIT by default) and ignored the "Tolerance period for 'reloading' state" configuration (30/60 seconds by default)