pin simplification package version to avoid numpy version update

[hakotesova]

Description

Pin simplification package to version 0.7.12 because version 0.7.13 requires numpy>2.0.0 while our notebooks have a dependency on numpy==1.26.4

cli-jobs-automl-standalone-jobs-cli-automl-image-instance-segmentation-task-fridge-items-cli-automl-img-ins-seg-task-fridge-items
cli-jobs-automl-standalone-jobs-cli-automl-image-instance-segmentation-task-fridge-items-cli-automl-img-ins-seg-task-fridge-items-automode
cli-jobs-pipelines-automl-image-instance-segmentation-task-fridge-items-pipeline-pipeline
sdk-jobs-automl-standalone-jobs-automl-image-object-detection-task-fridge-items-batch-scoring-image-object-detection-batch-scoring-non-mlflow-model
sdk-jobs-automl-standalone-jobs-automl-image-object-detection-task-fridge-items-batch-scoring-image-object-detection-batch-scoring-non-mlflow-model

Checklist

• I have read the contribution guidelines.
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• I have coordinated with the docs team (mldocs@microsoft.com) if this PR deletes files or changes any file names or file extensions.
• Pull request includes test coverage for the included changes.
• This notebook or file is added to the CODEOWNERS file, pointing to the author or the author's team.