fix: Remove sequential execution limit from pm.execution.runRequest

[deve-sh]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 0% with 10 lines in your changes missing coverage. Please review.
✅ Project coverage is 40.67%. Comparing base (b87b90f) to head (b5762c2).

Files with missing lines	Patch %	Lines
lib/runner/nested-request.js	0.00%	10 Missing ⚠️

❌ Your patch check has failed because the patch coverage (0.00%) is below the target coverage (100.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1544      +/-   ##
===========================================
- Coverage    40.75%   40.67%   -0.08%     
===========================================
  Files           50       50              
  Lines         3914     3921       +7     
  Branches      1127     1130       +3     
===========================================
  Hits          1595     1595              
- Misses        2196     2203       +7     
  Partials       123      123              

Flag	Coverage Δ
unit	40.67% <0.00%> (-0.08%)	⬇️

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