Remove already implemented TODO comments

[pinoOgni]

This PR removes some TODO comments already implemented in #1175

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 43.57%. Comparing base (ce8adf4) to head (0de5b0f).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #1335       +/-   ##
===========================================
+ Coverage   19.60%   43.57%   +23.97%     
===========================================
  Files         242      307       +65     
  Lines       28070    32888     +4818     
===========================================
+ Hits         5502    14331     +8829     
+ Misses      21922    17638     -4284     
- Partials      646      919      +273     

Flag	Coverage Δ
integration-test	21.77% <ø> (ø)
integration-test-arm	0.00% <ø> (ø)
integration-test-vm-x86_64-5.15.152	?
integration-test-vm-x86_64-6.10.6	?
k8s-integration-test	2.36% <ø> (ø)
oats-test	0.00% <ø> (ø)
unittests	44.35% <ø> (?)

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