Change OV model scales

[ashwinvaidya17]

Summary

• Potentially address CVS-140894

Testing commands:

otx train --config src/otx/recipe/anomaly_classification/stfpm.yaml --data_root ./datasets/otx/v2/anomaly/mvtec/wood_medium --work_dir otx-stfpm 

otx export --work_dir otx-stfpm

otx optimize --checkpoint otx-stfpm/.latest/export/exported_model.xml --work_dir otx-stfpm

How to test

Checklist

• I have added unit tests to cover my changes.​
• I have added integration tests to cover my changes.​
• I have ran e2e tests and there is no issues.
• I have added the description of my changes into CHANGELOG in my target branch (e.g., CHANGELOG in develop).​
• I have updated the documentation in my target branch accordingly (e.g., documentation in develop).
• I have linked related issues.

License

• I submit my code changes under the same Apache License that covers the project.
  Feel free to contact the maintainers if that's a concern.
• I have updated the license header for each file (see an example below).

# Copyright (C) 2024 Intel Corporation
# SPDX-License-Identifier: Apache-2.0

[chuneuny-emily]

Optimize & test with optimized model are working on the PR. Please merge it ASAP.