chore(deps): update dependency skl2onnx to v1.19.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
skl2onnx	==1.18.0 -> ==1.19.1

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Release Notes

onnx/sklearn-onnx (skl2onnx)

v1.19.1

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• Fix QDA converter crashing on string labels and incorrect shape calculation
  #​1169
• Remove import of split_complex_to_pairs
  #​1182
• Removes dependency on onnxconverter-common
  #​1179
• Implements converter for QuantileTransformer
  #​1164,
• Refactors KNNImputer converter with local function to match
  scikit-learn's implementation, the code was partially
  automatically generated from an equivalent implementation
  in pytorch and exported into ONNX
  #​1167,
  #​1165
• Add support to sklearn TargetEncoder
  #​1137
• Fixes missing WhiteKernel with return_std=True #​1163
  #​1163
• Fix empty column selector
  #​1159
• Fix conversion for XGBClassifier and XGBRegressor
  #​1157
• Test SelectKBest + StandardScaler pipeline
  #​1156
• Fix np.NAN into np.nan,
  #​1148

v1.19.0

Compare Source

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