fix(signature-colletion): allow manager on paper upload (#16427)

[kksteini]

Cherry pick of 525e166

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Checklist:

• I have performed a self-review of my own code
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• Formatting passes locally with my changes
• I have rebased against main before asking for a review

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 36.85%. Comparing base (2e717fa) to head (e7da188).
Report is 1 commits behind head on release/32.1.0.

Additional details and impacted files

@@               Coverage Diff               @@
##           release/32.1.0   #16442   +/-   ##
===============================================
  Coverage           36.85%   36.85%           
===============================================
  Files                6802     6802           
  Lines              140676   140676           
  Branches            39996    39996           
===============================================
  Hits                51849    51849           
  Misses              88827    88827           

Flag	Coverage Δ
api	3.37% <ø> (ø)

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[datadog-island-is]

Datadog Report

Branch report: hotfix/r32-1-0-allow-manager-paper-upload
Commit report: 73f8eb5
Test service: api

✅ 0 Failed, 4 Passed, 0 Skipped, 3.92s Total Time
➡️ Test Sessions change in coverage: 1 no change