building machine learning workflows with Amazon SageMaker Processing and AWS Step Functions Data Science SDK (aws#1355)

* New Notebook for Issue aws#1354 - Building machine learning workflows with Amazon SageMaker Processing and AWS Step Functions Data Science SDK * Update step-functions-data-science-sdk/step_functions_mlworkflow_processing/step_functions_mlworkflow_scikit_learn_data_processing_and_model_evaluation.ipynb Co-authored-by: Eric Johnson <65414824+metrizable@users.noreply.github.com> * Update step-functions-data-science-sdk/step_functions_mlworkflow_processing/step_functions_mlworkflow_scikit_learn_data_processing_and_model_evaluation.ipynb Co-authored-by: Eric Johnson <65414824+metrizable@users.noreply.github.com> * Update step-functions-data-science-sdk/step_functions_mlworkflow_processing/step_functions_mlworkflow_scikit_learn_data_processing_and_model_evaluation.ipynb * Update step-functions-data-science-sdk/step_functions_mlworkflow_processing/step_functions_mlworkflow_scikit_learn_data_processing_and_model_evaluation.ipynb Co-authored-by: Eric Johnson <65414824+metrizable@users.noreply.github.com>

Author: dhawalkp