Support annotation types instead of task type

[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 85.39326% with 13 lines in your changes are missing coverage. Please review.

Project coverage is 80.78%. Comparing base (44cc56a) to head (8bc75d1).
Report is 47 commits behind head on develop.

Files	Patch %	Lines
src/datumaro/plugins/data_formats/datumaro/base.py	61.53%	5 Missing ⚠️
...umaro/plugins/data_formats/datumaro/page_mapper.py	50.00%	3 Missing ⚠️
src/datumaro/components/dataset_storage.py	88.88%	2 Missing ⚠️
src/datumaro/components/dataset.py	75.00%	1 Missing ⚠️
src/datumaro/components/dataset_base.py	83.33%	1 Missing ⚠️
src/datumaro/components/dataset_item_storage.py	83.33%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1479      +/-   ##
===========================================
- Coverage    80.85%   80.78%   -0.08%     
===========================================
  Files          271      272       +1     
  Lines        30689    31181     +492     
  Branches      6197     6288      +91     
===========================================
+ Hits         24815    25189     +374     
- Misses        4489     4580      +91     
- Partials      1385     1412      +27     

Flag	Coverage Δ
ubuntu-20.04_Python-3.10	80.76% <85.39%> (-0.08%)	⬇️
windows-2022_Python-3.10	80.75% <85.39%> (-0.08%)	⬇️

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[vinnamkim]

LGTM