fix: Update DoubleMLEstimator test CI verification

[dylanw-oss]

Based on mock dataset. The ATE can't be lower than -130 or greater than 130, and the estimate could be 0.0.

[github-actions]

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[dylanw-oss]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[codecov-commenter]

Codecov Report

Merging #1862 (753f0ef) into master (8a216ce) will decrease coverage by 1.98%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1862      +/-   ##
==========================================
- Coverage   86.87%   84.90%   -1.98%     
==========================================
  Files         299      299              
  Lines       15510    15510              
  Branches      783      783              
==========================================
- Hits        13474    13168     -306     
- Misses       2036     2342     +306     

Impacted Files	Coverage Δ
...ure/synapse/ml/cognitive/speech/AudioStreams.scala	0.00% <0.00%> (-87.88%)	⬇️
.../synapse/ml/cognitive/speech/SpeechToTextSDK.scala	18.63% <0.00%> (-72.63%)	⬇️
.../azure/synapse/ml/cognitive/speech/SpeechAPI.scala	0.00% <0.00%> (-70.00%)	⬇️
.../ml/cognitive/speech/SpeakerEmotionInference.scala	44.82% <0.00%> (-48.28%)	⬇️
...ure/synapse/ml/cognitive/speech/SpeechToText.scala	45.28% <0.00%> (-39.63%)	⬇️
...ure/synapse/ml/cognitive/speech/TextToSpeech.scala	53.42% <0.00%> (-32.88%)	⬇️
...re/synapse/ml/cognitive/speech/SpeechSchemas.scala	83.33% <0.00%> (-16.67%)	⬇️
...rosoft/azure/synapse/ml/param/EstimatorParam.scala	50.00% <0.00%> (-15.63%)	⬇️
...ft/azure/synapse/ml/core/env/StreamUtilities.scala	77.77% <0.00%> (-7.41%)	⬇️
...rosoft/azure/synapse/ml/param/DataFrameParam.scala	61.76% <0.00%> (-5.89%)	⬇️
... and 2 more

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