test: Revert Add e2e test trigger for fork PRs

[Pijukatel]

Reverts #1657

It did not work as expected

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.50%. Comparing base (290f385) to head (b3edc99).
⚠️ Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1662      +/-   ##
==========================================
+ Coverage   92.48%   92.50%   +0.01%     
==========================================
  Files         157      157              
  Lines       10440    10440              
==========================================
+ Hits         9655     9657       +2     
+ Misses        785      783       -2     

Flag	Coverage Δ
unit	92.50% <ø> (+0.01%)	⬆️

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