fix: OPTIC-1809: Revert "Adding option to only update last_activity after a significant difference"

[luarmr]

Reverts #7216

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.32%. Comparing base (2789874) to head (9e3bb3a).
Report is 27 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #7268      +/-   ##
===========================================
+ Coverage    77.31%   77.32%   +0.01%     
===========================================
  Files          188      188              
  Lines        14590    14588       -2     
===========================================
  Hits         11280    11280              
+ Misses        3310     3308       -2     

Flag	Coverage Δ
pytests	77.32% <ø> (+0.01%)	⬆️

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