Switch from pip list to pip freeze in bug.yml template requirements

[PProfizi]

So it can be directly copied into a requirements.txt file

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.56%. Comparing base (afa88c8) to head (a9294a0).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1924      +/-   ##
==========================================
- Coverage   86.65%   86.56%   -0.10%     
==========================================
  Files          83       83              
  Lines        9963     9963              
==========================================
- Hits         8633     8624       -9     
- Misses       1330     1339       +9     

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• Flaky Tests Detection - Detect and resolve failed and flaky tests