[backend] fix (build): use correct interface to PayloadCreateInput with PayloadUtils

[antoinemzs]

Proposed changes

• Fix a build failure in branch

Checklist

• I consider the submitted work as finished
• I tested the code for its functionality
• I wrote test cases for the relevant uses case
• I added/update the relevant documentation (either on github or on notion)
• Where necessary I refactored code to improve the overall quality

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 4 lines in your changes missing coverage. Please review.

Project coverage is 33.91%. Comparing base (c9d23e5) to head (b96dcea).
Report is 11 commits behind head on release/1.10.0.

Files with missing lines	Patch %	Lines
...ain/java/io/openbas/rest/payload/PayloadUtils.java	0.00%	4 Missing ⚠️

Additional details and impacted files

@@                 Coverage Diff                  @@
##             release/1.10.0    #2034      +/-   ##
====================================================
- Coverage             34.06%   33.91%   -0.16%     
- Complexity             1305     1306       +1     
====================================================
  Files                   522      524       +2     
  Lines                 15721    15823     +102     
  Branches                976      998      +22     
====================================================
+ Hits                   5355     5366      +11     
- Misses                10103    10194      +91     
  Partials                263      263              

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