cubicweb-forgotpwd #5507530 Fix french translations [validation pending]

Fix french translations

prioritynormal
typebug
done in0.7.1
load0.100
load left0.000
closed by#31a9f583f251 [i18n] fix french translation (closes #5507530)
patch[i18n] fix french translation (closes #5507530) [applied]