Feature/#478 systemd watchdog

[mpass99]

Implements "Issue" 0 of #541 (comment)

[MrSerth]

Nice, thank you (and great that you made two commits, one for reverting the previous one and a dedicated new one introducing the new debug statement).

[codecov]

Codecov Report

Attention: 6 lines in your changes are missing coverage. Please review.

Comparison is base (213628b) 75.84% compared to head (f59a5eb) 75.85%.

Files	Patch %	Lines
pkg/logging/logging.go	72.72%	6 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #543   +/-   ##
=======================================
  Coverage   75.84%   75.85%           
=======================================
  Files          39       39           
  Lines        3975     3976    +1     
=======================================
+ Hits         3015     3016    +1     
  Misses        761      761           
  Partials      199      199           

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[MrSerth]

I already deployed the most recent version of Poseidon and configured the TRACE logging once again. Now, we can wait for the next occurrence of this issue to gain further clarity.