Merge back releases/2.3.0

[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) 2025 Intel Corporation
# SPDX-License-Identifier: Apache-2.0

[sovrasov]

A new unreleased section is required, since the changes for 2.4 are gradually arriving

[codecov]

Codecov Report

Attention: Patch coverage is 54.54545% with 5 lines in your changes missing coverage. Please review.

Project coverage is 79.40%. Comparing base (31823cd) to head (2e3be74).
Report is 88 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/otx/core/data/dataset/keypoint_detection.py	50.00%	2 Missing ⚠️
src/otx/algo/keypoint_detection/rtmpose.py	66.66%	1 Missing ⚠️
src/otx/core/model/base.py	50.00%	1 Missing ⚠️
src/otx/engine/engine.py	50.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #4204      +/-   ##
===========================================
+ Coverage    77.11%   79.40%   +2.28%     
===========================================
  Files          308      324      +16     
  Lines        30571    32779    +2208     
===========================================
+ Hits         23576    26029    +2453     
+ Misses        6995     6750     -245     

Flag	Coverage Δ
py310	79.07% <54.54%> (+1.96%)	⬆️
py311	79.38% <54.54%> (+2.33%)	⬆️

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