fix images in data characteristics panel hiding the success/failure instances

[imatiach-msft]

Description

Fix the images in the data characteristics tab hiding the failure/success indicators (the blue/red boxes) for certain image dimensions.

Screenshot before the changes on the fridge dataset:

Screenshot after the changes on the fridge dataset:

Checklist

• I have added screenshots above for all UI changes.
• I have added e2e tests for all UI changes.
• Documentation was updated if it was needed.

[codecov-commenter]

Codecov Report

Merging #1731 (12efc7a) into main (ac30fae) will not change coverage.
The diff coverage is n/a.

❗ Current head 12efc7a differs from pull request most recent head 9e21363. Consider uploading reports for the commit 9e21363 to get more accurate results

@@           Coverage Diff           @@
##             main    #1731   +/-   ##
=======================================
  Coverage   89.01%   89.01%           
=======================================
  Files         105      105           
  Lines        5582     5582           
=======================================
  Hits         4969     4969           
  Misses        613      613           

Flag	Coverage Δ
unittests	89.01% <ø> (ø)

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[github-actions]

https://responsibleai.blob.core.windows.net/pullrequest/microsoft/responsible-ai-toolbox/ilmat/fix-data-char-images/dashboard/index.html

[github-actions]

https://responsibleai.blob.core.windows.net/pullrequest/microsoft/responsible-ai-toolbox/ilmat/fix-data-char-images/dashboard/index.html