Patch fix for zero-shot detection batching

[jacobmarks]

Zero-shot object detection transformers used for batch inference had shape mismatch issue. This reverts to naive implementation, just for zero-shot object detection transformers.

How is this patch tested? If it is not, please explain why.

(Details)

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• App: FiftyOne application changes
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• Core: Core fiftyone Python library changes
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 15.99%. Comparing base (135acd1) to head (dca27c1).
Report is 8 commits behind head on release/v0.23.6.

Additional details and impacted files

@@               Coverage Diff                @@
##           release/v0.23.6    #4108   +/-   ##
================================================
  Coverage            15.99%   15.99%           
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  Files                  732      732           
  Lines                82062    82062           
  Branches              1110     1110           
================================================
  Hits                 13123    13123           
  Misses               68939    68939           

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[brimoor]

LGTM