Fixed typo in _format_field function. issue https://github.com/iterative/dvc/issues/8891

[AIladin]

• ❗ I have followed the Contributing to DVC checklist.

• 📖 If this PR requires documentation updates, I have created a separate PR (or issue, at least) in dvc.org and linked it here.

Issue #8891

[codecov]

Codecov Report

Base: 93.40% // Head: 93.39% // Decreases project coverage by -0.02% ⚠️

Coverage data is based on head (0d9dd09) compared to base (c1cd13c).
Patch coverage: 100.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #8892      +/-   ##
==========================================
- Coverage   93.40%   93.39%   -0.02%     
==========================================
  Files         453      453              
  Lines       36341    36341              
  Branches     5267     5267              
==========================================
- Hits        33944    33939       -5     
- Misses       1884     1887       +3     
- Partials      513      515       +2     

Impacted Files	Coverage Δ
dvc/compare.py	97.82% <100.00%> (ø)
dvc/repo/experiments/queue/celery.py	85.92% <0.00%> (-1.86%)	⬇️

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[daavoo]

Thanks @AIladin