City field shows error when entering lowercase letters and No error message displayed when entering negative values in postal code field.

[gopalreddy-bmw]

### Current Behavior
Error message it's showing when entering lowercase letters in city field.
No error message displayed when entering negative values

Screenshot

### Expected Behavior
Error message should not show when entering lowercase letters in city field.
No error message should be displayed when entering negative values.

Screenshot

### Steps To Reproduce
1.Login to (https://portal.int.catena-x.net/registration/form)
2.enter negative values in postal code field.
3.enter small letters in city field.

[MaximilianHauer]

@Sebastian-Wurm / @maximilianong could you tell us how you handle these fields that we align the behavior please