chore: Fix flakiness in VerifyLightGBMClassifier.scala

[mhamilton723]

No description provided.

[mhamilton723]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[codecov-commenter]

Codecov Report

Merging #1313 (53d14e2) into master (818d4fe) will decrease coverage by 4.79%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1313      +/-   ##
==========================================
- Coverage   84.95%   80.16%   -4.80%     
==========================================
  Files         280      280              
  Lines       13587    13587              
  Branches      688      688              
==========================================
- Hits        11543    10892     -651     
- Misses       2044     2695     +651     

Impacted Files	Coverage Δ
...e/synapse/ml/cognitive/FormRecognizerSchemas.scala	7.69% <0.00%> (-76.93%)	⬇️
...ure/synapse/ml/cognitive/FormOntologyLearner.scala	14.89% <0.00%> (-72.35%)	⬇️
.../synapse/ml/cognitive/AnomalyDetectorSchemas.scala	33.33% <0.00%> (-66.67%)	⬇️
...se/ml/cognitive/MultivariateAnomalyDetection.scala	17.22% <0.00%> (-58.34%)	⬇️
...oft/azure/synapse/ml/cognitive/TextAnalytics.scala	36.36% <0.00%> (-52.48%)	⬇️
...ft/azure/synapse/ml/cognitive/TextTranslator.scala	33.08% <0.00%> (-48.13%)	⬇️
.../azure/synapse/ml/cognitive/AnomalyDetection.scala	39.60% <0.00%> (-43.57%)	⬇️
...ft/azure/synapse/ml/cognitive/FormRecognizer.scala	47.00% <0.00%> (-35.00%)	⬇️
...t/azure/synapse/ml/cognitive/BingImageSearch.scala	58.03% <0.00%> (-32.15%)	⬇️
...osoft/azure/synapse/ml/core/utils/AsyncUtils.scala	35.00% <0.00%> (-30.00%)	⬇️
... and 8 more

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