yams #1234481 ValidationError are not translated if there's not msgargs [validation pending]

Looking at the code of ValidationError.translate, it seems that msg is not transformed into _(msg) when msgargs is None. This leads to the error not being translated.

prioritynormal
typebug
done in0.41.1
load1.000
load left0.000
closed by#a293555ee674 Ensure ValidationError gets translated even without msgargs
patchEnsure ValidationError gets translated even without msgargs [applied]