Fix validation overrides in the admin

[microstudi]

Validation length overrides does not work in the admin.
This should fix it

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 97.07%. Comparing base (bf29b6b) to head (929320c).
⚠️ Report is 2 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #441      +/-   ##
==========================================
+ Coverage   97.03%   97.07%   +0.03%     
==========================================
  Files         154      156       +2     
  Lines        3986     4032      +46     
==========================================
+ Hits         3868     3914      +46     
  Misses        118      118              

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