[Backend] Nix unnecessary contexts

[imnasnainaec]

This change is 

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.03%. Comparing base (c29c19f) to head (3dc351d).
⚠️ Report is 15 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3931   +/-   ##
=======================================
  Coverage   74.03%   74.03%           
=======================================
  Files         288      288           
  Lines       10627    10627           
  Branches     1328     1328           
=======================================
  Hits         7868     7868           
  Misses       2372     2372           
  Partials      387      387           

Flag	Coverage Δ
backend	85.43% <ø> (ø)
frontend	65.38% <ø> (ø)

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[jasonleenaylor]

Reviewed 31 of 31 files at r1, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @imnasnainaec)