Internal benchmark results upload crashes if there's no error column in the result table

[R-Palazzo]

Resolve #544
CU-86b8f9y6q

[codecov]

Codecov Report

❌ Patch coverage is 56.00000% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 81.41%. Comparing base (8ca5d9b) to head (ed0a3e2).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
sdgym/cli/summary.py	0.00%	6 Missing ⚠️
sdgym/cli/__main__.py	0.00%	4 Missing ⚠️
sdgym/benchmark.py	90.00%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #543      +/-   ##
==========================================
+ Coverage   81.39%   81.41%   +0.01%     
==========================================
  Files          33       33              
  Lines        2817     2819       +2     
==========================================
+ Hits         2293     2295       +2     
  Misses        524      524              

Flag	Coverage Δ
integration	54.45% <36.00%> (-0.04%)	⬇️
unit	75.91% <48.00%> (+0.01%)	⬆️

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[sdv-team]

Task linked: CU-86b8f9y6q SDGym - Internal benchmark results upload crashes if there's no error column in the result table. #544