[StatisticsController] Drop unneeded project checks

[imnasnainaec]

A project permission check is sufficient if the project object is not needed.

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This change is 

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 65.82%. Comparing base (292debc) to head (9f07a78).
⚠️ Report is 9 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3852      +/-   ##
==========================================
- Coverage   74.30%   65.82%   -8.49%     
==========================================
  Files         287      236      -51     
  Lines       10669     6066    -4603     
  Branches     1331      761     -570     
==========================================
- Hits         7928     3993    -3935     
+ Misses       2355     1825     -530     
+ Partials      386      248     -138     

Flag	Coverage Δ
backend	?
frontend	65.82% <ø> (ø)

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[jasonleenaylor]

Reviewed 2 of 2 files at r2, all commit messages.
Reviewable status: complete! all files reviewed, all discussions resolved (waiting on @imnasnainaec)