Add Anomaly task to OTX 1.6.x

[ashwinvaidya17]

Summary

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]

Please do not merge this PR into releases/1.6.0 branch. This PR branch was just merged into aurelien/CVS-147615-Anomaly-reduction-documentation-update branch in Geti for early work on Geti side. Since this feature is targeting Geti 2.5, it should be merged in OTX2.2.x.

[samet-akcay]

Same as #3910, the detection tests are failing here. Any thoughts @harimkang ?

[harimkang]

Same as #3910, the detection tests are failing here. Any thoughts @harimkang ?

I'm not sure about 1.6. @chuneuny-emily Can you give us some advice?