style: add scalastyle check into hooks

[serena-ruan]

Summary

Add sbt scalastyle check for both main/test projects so that we won't forget fix them until seeing the pipeline fails.

Tests

Local tested

Dependency changes

None.

AB#1828400

[serena-ruan]

/azp run

[azure-pipelines]

Azure Pipelines successfully started running 1 pipeline(s).

[codecov-commenter]

Codecov Report

Merging #1528 (77786b5) into master (63ccc8f) will decrease coverage by 0.13%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1528      +/-   ##
==========================================
- Coverage   84.33%   84.19%   -0.14%     
==========================================
  Files         297      290       -7     
  Lines       14912    14777     -135     
  Branches      718      718              
==========================================
- Hits        12576    12442     -134     
+ Misses       2336     2335       -1     

Impacted Files	Coverage Δ
...org/apache/spark/ml/param/JsonEncodableParam.scala	57.89% <0.00%> (-26.32%)	⬇️
...crosoft/azure/synapse/ml/io/http/HTTPClients.scala	67.64% <0.00%> (-14.71%)	⬇️
...g/apache/spark/ml/param/PythonWrappableParam.scala	66.66% <0.00%> (-8.34%)	⬇️
...re/src/main/python/synapse/ml/core/schema/Utils.py	67.10% <0.00%> (-5.27%)	⬇️
...soft/azure/synapse/ml/cognitive/TextToSpeech.scala	84.84% <0.00%> (-3.04%)	⬇️
...oft/azure/synapse/ml/cognitive/TextAnalytics.scala	86.59% <0.00%> (-2.69%)	⬇️
...crosoft/azure/synapse/ml/lightgbm/TrainUtils.scala	83.64% <0.00%> (-2.52%)	⬇️
.../azure/synapse/ml/cognitive/TextAnalyticsSDK.scala	86.01% <0.00%> (-1.40%)	⬇️
...ft/azure/synapse/ml/cognitive/FormRecognizer.scala	73.40% <0.00%> (-1.07%)	⬇️
...t/azure/synapse/ml/cognitive/BingImageSearch.scala	89.28% <0.00%> (-0.90%)	⬇️
... and 10 more

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