Enable Balanced-Sampler into cls, det, ins-seg

[harimkang]

Summary

MULTI_CLASS_CLS

INSTANCE_SEGMENTATION

*1.5 & Random: fa70d8 (from Latest Regression Test Report (3 seed, workstation02, 3090)
*Balanced: 7f7f98 + Balanced Sampler (1 seed, harimkang-desktop, 3090)

How to test

Checklist

• I have added unit tests to cover my changes.​
• I have added integration tests to cover my changes.​
• I have added e2e tests for validation.
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• I have updated the documentation in my target branch accordingly (e.g., documentation in develop).
• I have linked related issues.

License

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  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) 2023 Intel Corporation
# SPDX-License-Identifier: Apache-2.0