[djl-convert] Fixes huggingface model converter

[frankfliu]

Description

Brief description of what this PR is about

• If this change is a backward incompatible change, why must this change be made?
• Interesting edge cases to note here

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Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.72%. Comparing base (5c418be) to head (3a684e7).
Report is 36 commits behind head on master.

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Additional details and impacted files

@@             Coverage Diff              @@
##             master    #3440      +/-   ##
============================================
+ Coverage     72.57%   74.72%   +2.15%     
- Complexity     7377     7518     +141     
============================================
  Files           669      669              
  Lines         32658    32658              
  Branches       3474     3474              
============================================
+ Hits          23701    24404     +703     
+ Misses         7319     6579     -740     
- Partials       1638     1675      +37     

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