Fix missing libssl library in Certifier

[fasmat]

The newest certifier docker image doesn't start with error:

/usr/local/bin/certifier: error while loading shared libraries: libssl.so.3: cannot open shared object file: No such file or directory

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 93.11%. Comparing base (cfc149e) to head (085d06f).
Report is 3 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #435   +/-   ##
=======================================
  Coverage   93.11%   93.11%           
=======================================
  Files          29       29           
  Lines        3645     3645           
=======================================
  Hits         3394     3394           
  Misses        251      251           

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