support yolox-pose sdk

[huayuan4396]

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Motivation

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Modification

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BC-breaking (Optional)

Does the modification introduce changes that break the backward-compatibility of the downstream repositories?
If so, please describe how it breaks the compatibility and how the downstream projects should modify their code to keep compatibility with this PR.

Use cases (Optional)

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Checklist

1. Pre-commit or other linting tools are used to fix the potential lint issues.
2. The modification is covered by complete unit tests. If not, please add more unit tests to ensure the correctness.
3. If the modification has a dependency on downstream projects of a newer version, this PR should be tested with all supported versions of downstream projects.
4. The documentation has been modified accordingly, like docstring or example tutorials.

[codecov]

Codecov Report

Attention: Patch coverage is 26.92308% with 38 lines in your changes missing coverage. Please review.

Project coverage is 48.31%. Comparing base (d9140ab) to head (caba06c).
Report is 38 commits behind head on main.

Files with missing lines	Patch %	Lines
...loy/codebase/mmpose/deploy/pose_detection_model.py	16.00%	21 Missing ⚠️
mmdeploy/codebase/mmpose/deploy/pose_detection.py	37.03%	9 Missing and 8 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2240      +/-   ##
==========================================
- Coverage   48.31%   48.31%   -0.01%     
==========================================
  Files         350      350              
  Lines       13569    13574       +5     
  Branches     2019     2026       +7     
==========================================
+ Hits         6556     6558       +2     
+ Misses       6566     6561       -5     
- Partials      447      455       +8     

Flag	Coverage Δ
unittests	48.31% <26.92%> (-0.01%)	⬇️

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[RunningLeon]

@irexyc @grimoire hi, guys, any comments on this PR? @lzhangzz hi, could you take look at this PR and check if it has bad impact on pose_tracker part? thanks.

[irexyc]

I think the change of mmdeploy_pose_detection_t will affect jave/c# api