Support PointCloud dataset by DatumaroBinary format

[vinnamkim]

Summary

• Ticket no. 104650
• Finish to support PointCloud dataset by DatumaroBinary format for compatibility with Datumaro format.

How to test

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) 2023 Intel Corporation
#
# SPDX-License-Identifier: MIT

[codecov-commenter]

Codecov Report

Patch coverage: 88.75% and project coverage change: +0.05 🎉

Comparison is base (6b613c7) 78.48% compared to head (973935a) 78.54%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop     #830      +/-   ##
===========================================
+ Coverage    78.48%   78.54%   +0.05%     
===========================================
  Files          196      197       +1     
  Lines        24304    24367      +63     
  Branches      4946     4950       +4     
===========================================
+ Hits         19075    19138      +63     
  Misses        4127     4127              
  Partials      1102     1102              

Flag	Coverage Δ
macos-11_Python-3.8	77.87% <88.75%> (+0.05%)	⬆️
ubuntu-20.04_Python-3.8	78.52% <88.75%> (+0.05%)	⬆️
windows-2019_Python-3.8	78.47% <88.75%> (+0.05%)	⬆️

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

Impacted Files	Coverage Δ
datumaro/plugins/data_formats/datumaro/base.py	93.07% <ø> (ø)
...aro/plugins/data_formats/datumaro_binary/mapper.py	0.00% <0.00%> (ø)
...umaro/plugins/data_formats/datumaro_binary/base.py	91.93% <81.25%> (-4.22%)	⬇️
...ugins/data_formats/datumaro_binary/mapper/media.py	88.23% <88.23%> (ø)
datumaro/plugins/data_formats/datumaro/exporter.py	95.61% <97.56%> (+1.16%)	⬆️
datumaro/components/media.py	83.56% <100.00%> (+0.13%)	⬆️
...o/plugins/data_formats/datumaro_binary/exporter.py	96.96% <100.00%> (-0.50%)	⬇️
...ns/data_formats/datumaro_binary/mapper/__init__.py	100.00% <100.00%> (ø)
...ata_formats/datumaro_binary/mapper/dataset_item.py	100.00% <100.00%> (+18.96%)	⬆️

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[bonhunko]

Great work!
I left one minor comment.