Support DOTA data format for oriented object detection task

[wonjuleee]

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 added the description of my changes into CHANGELOG.​
• I have updated the documentation accordingly

License

• I submit my code changes under the same MIT 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: MIT

[codecov]

Codecov Report

Attention: Patch coverage is 85.06494% with 23 lines in your changes are missing coverage. Please review.

Project coverage is 80.94%. Comparing base (44cc56a) to head (528994d).
Report is 41 commits behind head on develop.

Files	Patch %	Lines
src/datumaro/plugins/data_formats/dota.py	84.24%	15 Missing and 8 partials ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1475      +/-   ##
===========================================
+ Coverage    80.85%   80.94%   +0.08%     
===========================================
  Files          271      273       +2     
  Lines        30689    31396     +707     
  Branches      6197     6320     +123     
===========================================
+ Hits         24815    25414     +599     
- Misses        4489     4560      +71     
- Partials      1385     1422      +37     

Flag	Coverage Δ
ubuntu-20.04_Python-3.10	80.92% <85.06%> (+0.08%)	⬆️
windows-2022_Python-3.10	80.92% <85.06%> (+0.09%)	⬆️

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.

[sooahleex]

Looks good to me