EA ModelTask Fix

[Advitya17]

Surfacing OD model task due to a hybrid use-case (compared to pure classification/regression) led to error in the next PR's gate - https://github.com/microsoft/responsible-ai-toolbox/actions/runs/6088815908/job/16520267568?pr=2233

This PR fixes that for the other image scenarios by pegging them to a pure classification scenario for the purposes of Error Analysis.

Description

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 #2316 (92eed75) into main (98f1640) will decrease coverage by 1.72%.
The diff coverage is 80.00%.

@@            Coverage Diff             @@
##             main    #2316      +/-   ##
==========================================
- Coverage   92.38%   90.66%   -1.72%     
==========================================
  Files         107       59      -48     
  Lines        5381     2324    -3057     
==========================================
- Hits         4971     2107    -2864     
+ Misses        410      217     -193     

Flag	Coverage Δ
unittests	90.66% <80.00%> (-1.72%)	⬇️

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

Files Changed	Coverage Δ
...ranalysis/erroranalysis/analyzer/error_analyzer.py	92.07% <66.66%> (-0.43%)	⬇️
erroranalysis/erroranalysis/_internal/constants.py	100.00% <100.00%> (ø)

... and 48 files with indirect coverage changes

[github-actions]

https://responsibleai.blob.core.windows.net/pullrequest/microsoft/responsible-ai-toolbox/agemawat/ea_image_modeltask/dashboard/index.html