chore: change error code back

[amandavialva01]

Ticket

No ticket.

Description

Stray change from #10019.

Test Plan

CI passes

Checklist

• Changes have been manually QA'd
• New features have been approved by the corresponding PM
• User-facing API changes have the "User-facing API Change" label
• Release notes have been added as a separate file under docs/release-notes/
  See Release Note for details.
• Licenses have been included for new code which was copied and/or modified from any external code

[netlify]

✅ Deploy Preview for determined-ui canceled.

Name	Link
🔨 Latest commit	71b77ed
🔍 Latest deploy log	https://app.netlify.com/sites/determined-ui/deploys/67094673e33d980009f5ad79

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 54.59%. Comparing base (2356f91) to head (71b77ed).
Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #10042      +/-   ##
==========================================
- Coverage   54.62%   54.59%   -0.04%     
==========================================
  Files        1260     1260              
  Lines      157621   157621              
  Branches     3632     3632              
==========================================
- Hits        86102    86053      -49     
- Misses      71385    71434      +49     
  Partials      134      134              

Flag	Coverage Δ
backend	45.33% <100.00%> (-0.10%)	⬇️
harness	72.74% <ø> (ø)
web	54.37% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
master/internal/api_experiment.go	56.95% <100.00%> (ø)

... and 9 files with indirect coverage changes