[GSoc2024] Added labels in dataset_meta.json of widerface_dataset to solve import issue #7258 of opencv/cvat

[teja1412-hub]

Summary

To fix the Widerface import issue which is being caused due to the missing labels in the widerface_dataset of datumaro, dataset_meta.json file has been edited by adding the "face" label, which the CVAT is looking for during its import process. fix #7258 of opencv/cvat

How to test

This has been tested using the dataset wf_dataset1.zip

Checklist

• I submit my changes into the develop branch
  - [ ] I have added description of my changes into CHANGELOG
  - [ ] I have updated the documentation accordingly
  - [ ] I have added tests to cover my changes
• I have linked related issues

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) 2022 CVAT.ai Corporation
#
# SPDX-License-Identifier: MIT

[zhiltsov-max]

Hi, thank you for sending the PR! Please fix the failing tests.

[zhiltsov-max]

Thank you for contributing into the project! The next step is to update CVAT dependency on Datumaro.

[teja1412-hub]

@zhiltsov-max Could you please tell me what should I be doing next?

[zhiltsov-max]

Please send a PR in CVAT that updates the sever dependencies here.

[teja1412-hub]

@zhiltsov-max I've created a PR for the cvat repo that updates the cvat dependency on datumaro PR #7703. Could you please review it?