patch: fixed duplicated device removing itself bug (round two)

[denopink]

• fixed bug where duplicated device would remove itself
• fixed bug where duplicated device would remove itself and the newly added device webpa-common#439

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 58.60%. Comparing base (b9f88b1) to head (eb86553).
Report is 2 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #504   +/-   ##
=======================================
  Coverage   58.60%   58.60%           
=======================================
  Files          18       18           
  Lines        1872     1872           
=======================================
  Hits         1097     1097           
  Misses        733      733           
  Partials       42       42           

Flag	Coverage Δ
unittests	58.60% <ø> (ø)

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