Fix removal topic

[mraspaud]

Fix remove it so that the topic can be caught by subscribing services.

• Closes #xxxx
• Tests added
• Fully documented
• Add your name to AUTHORS.md if not there already

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 91.66%. Comparing base (e026c88) to head (dcb9427).
Report is 15 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #202   +/-   ##
=======================================
  Coverage   91.66%   91.66%           
=======================================
  Files          28       28           
  Lines        5666     5666           
=======================================
  Hits         5194     5194           
  Misses        472      472           

Flag	Coverage Δ
unittests	91.66% <ø> (ø)

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