fix(FieldApi): avoid triggering onChange validator when an untouched field calls handleBlur

[LeCarbonator]

In the current code, if an untouched field is blurred, it triggers an onChange event on top of the onBlur event.
Since this is only achieved by not modifying the value, it shouldn't fire an onChange event.

[nx-cloud]

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---

☁️ Nx Cloud last updated this comment at 2025-06-12 16:03:43 UTC

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commit: 5c9ae38

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.24%. Comparing base (c001ab3) to head (5c9ae38).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1578      +/-   ##
==========================================
- Coverage   89.25%   89.24%   -0.01%     
==========================================
  Files          31       31              
  Lines        1433     1432       -1     
  Branches      366      366              
==========================================
- Hits         1279     1278       -1     
  Misses        137      137              
  Partials       17       17              

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