Remove never executed codes

[feiyun0112]

condition always true

[codecov]

Codecov Report

Merging #5808 (624f422) into main (7fafbf3) will increase coverage by 0.09%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #5808      +/-   ##
==========================================
+ Coverage   68.32%   68.41%   +0.09%     
==========================================
  Files        1131     1134       +3     
  Lines      241291   241929     +638     
  Branches    25053    25109      +56     
==========================================
+ Hits       164863   165521     +658     
+ Misses      69923    69890      -33     
- Partials     6505     6518      +13     

Flag	Coverage Δ
Debug	68.41% <100.00%> (+0.09%)	⬆️
production	63.00% <100.00%> (+0.07%)	⬆️
test	89.29% <ø> (+0.05%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
src/Microsoft.ML.Maml/MAML.cs	26.90% <ø> (+0.68%)	⬆️
src/Microsoft.Data.Analysis/GroupBy.cs	97.97% <100.00%> (-0.52%)	⬇️
...c/Microsoft.Data.Analysis/StringDataFrameColumn.cs	70.66% <100.00%> (+6.37%)	⬆️
...icrosoft.ML.Data/Scorers/BinaryClassifierScorer.cs	82.28% <100.00%> (ø)
....ML.AutoML/PipelineSuggesters/PipelineSuggester.cs	78.74% <0.00%> (-3.15%)	⬇️
...st/Microsoft.Data.Analysis.Tests/DataFrameTests.cs	99.43% <0.00%> (-0.52%)	⬇️
src/Microsoft.ML.TimeSeries/PredictionEngine.cs	80.58% <0.00%> (-0.23%)	⬇️
...a.Analysis/PrimitiveDataFrameColumnComputations.cs	45.69% <0.00%> (-0.01%)	⬇️
...rosoft.ML.ImageAnalytics/VectorToImageTransform.cs	75.70% <0.00%> (ø)
... and 29 more

[michaelgsharp]

Everything looks fine except the paths one. I added a comment directly on it.