Support perf result reference check for benchmark v2

[goodsong81]

Summary

• Add reference data & check method
• Support otx-ref which enables benchmarking other versions of otx on this repo
  
• Rename data-size -> data-group
• Add weekly workflow
• Fix a few issues

How to test

• https://github.com/openvinotoolkit/training_extensions/actions/workflows/perf_benchmark.yaml

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.
• 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

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 64.40%. Comparing base (01a74f1) to head (a24ea97).

Additional details and impacted files

@@           Coverage Diff            @@
##           develop    #3140   +/-   ##
========================================
  Coverage    64.39%   64.40%           
========================================
  Files          259      259           
  Lines        15290    15290           
========================================
+ Hits          9846     9847    +1     
+ Misses        5444     5443    -1     

Flag	Coverage Δ
py310	64.40% <ø> (+<0.01%)	⬆️
py311	64.40% <ø> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.