Add Segment Anything data format

[cih9088]

Summary

• Added sa-1b format support

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

[codecov-commenter]

Codecov Report

Patch coverage: 72.25% and project coverage change: -0.04 ⚠️

Comparison is base (fe351ae) 78.52% compared to head (8c6056e) 78.48%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #1005      +/-   ##
===========================================
- Coverage    78.52%   78.48%   -0.04%     
===========================================
  Files          233      237       +4     
  Lines        26757    26973     +216     
  Branches      5323     5369      +46     
===========================================
+ Hits         21012    21171     +159     
- Misses        4496     4532      +36     
- Partials      1249     1270      +21     

Flag	Coverage Δ
macos-11_Python-3.8	77.49% <72.25%> (-0.04%)	⬇️
ubuntu-20.04_Python-3.8	?
windows-2019_Python-3.8	78.37% <72.25%> (-0.04%)	⬇️

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

Impacted Files	Coverage Δ
datumaro/util/annotation_util.py	72.78% <0.00%> (-0.94%)	⬇️
...maro/plugins/data_formats/segment_anything/base.py	67.12% <67.12%> (ø)
.../plugins/data_formats/segment_anything/exporter.py	72.94% <72.94%> (ø)
.../plugins/data_formats/segment_anything/importer.py	83.33% <83.33%> (ø)
datumaro/components/format_detection.py	93.68% <100.00%> (+0.10%)	⬆️
.../plugins/data_formats/segment_anything/__init__.py	100.00% <100.00%> (ø)

... and 2 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Do you have feedback about the report comment? Let us know in this issue.

[vinnamkim]

LGTM, but it seems good to add test cases to verify merging annotations in the subsequent PR.