feat: simplify entry point wrapper

[ajberdy]

Issue #, if available:

Description of changes:

Use the standard approach for creating a partial function instead of building our own.

Testing done:

unit/integ tests passing

Merge Checklist

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Tests

• I have added tests that prove my fix is effective or that my feature works (if appropriate)
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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (4f4938e) 100.00% compared to head (94d8c21) 100.00%.

Additional details and impacted files

@@            Coverage Diff            @@
##              main      #781   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          129       129           
  Lines         8360      8359    -1     
  Branches      1862      1862           
=========================================
- Hits          8360      8359    -1     

Files	Coverage Δ
src/braket/jobs/hybrid_job.py	100.00% <100.00%> (ø)

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