Update to node20 actions

[mkmer]

Description:

Update versions as complained about in PR# #906 by github actions.

Related issue (if applicable): fixes #

Checklist:

• Local tests with tox run successfully PR cannot be meged unless tests pass
• Changes tested locally to ensure platform still works as intended
• Tests added to verify new code works

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 99.79%. Comparing base (72f69ac) to head (e769d54).

Additional details and impacted files

@@           Coverage Diff           @@
##              dev     #907   +/-   ##
=======================================
  Coverage   99.79%   99.79%           
=======================================
  Files           8        8           
  Lines        1487     1487           
=======================================
  Hits         1484     1484           
  Misses          3        3           

Flag	Coverage Δ
unittests	99.79% <ø> (ø)

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[fronzbot]

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