I18n: Update translation he (99%).

731 translated messages, 3 untranslated messages.

Transifex (https://www.transifex.com/projects/p/xfce/).
I18n: Update translation is (92%).

678 translated messages, 56 untranslated messages.

Transifex (https://www.transifex.com/projects/p/xfce/).