Fix to get image of tabular data in FrameConverter

[sooahleex]

Summary

• Get image of tabular data for DmTorchDataset

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

[review-notebook-app]

Check out this pull request on 

See visual diffs & provide feedback on Jupyter Notebooks.

---

Powered by ReviewNB

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Please upload report for BASE (releases/1.10.0@62bb4f4). Learn more about missing BASE report.

Additional details and impacted files

@@                Coverage Diff                 @@
##             releases/1.10.0    #1650   +/-   ##
==================================================
  Coverage                   ?   81.11%           
==================================================
  Files                      ?      283           
  Lines                      ?    32833           
  Branches                   ?     5288           
==================================================
  Hits                       ?    26632           
  Misses                     ?     4750           
  Partials                   ?     1451           

Flag	Coverage Δ
ubuntu-20.04_Python-3.10	81.09% <100.00%> (?)
windows-2022_Python-3.10	81.09% <100.00%> (?)

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.