Actually remove obsoleted find() method

[eduardo-rodrigues]

No description provided.

[codecov-commenter]

Codecov Report

Base: 90.65% // Head: 90.83% // Increases project coverage by +0.17% 🎉

Coverage data is based on head (ad76071) compared to base (dddc892).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #447      +/-   ##
==========================================
+ Coverage   90.65%   90.83%   +0.17%     
==========================================
  Files          32       32              
  Lines        1413     1407       -6     
==========================================
- Hits         1281     1278       -3     
+ Misses        132      129       -3     

Impacted Files	Coverage Δ
src/particle/particle/particle.py	90.90% <ø> (+0.16%)	⬆️
src/particle/particle/utilities.py	100.00% <100.00%> (+3.27%)	⬆️

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