fix(locales): Updated French version

Currently translated at 97.9% (141 of 144 strings)

Translated using Weblate (French)

Currently translated at 97.2% (140 of 144 strings)

Translated using Weblate (French)

Currently translated at 97.9% (141 of 144 strings)

Translated using Weblate (French)

Currently translated at 100.0% (144 of 144 strings)

Co-authored-by: DegrangeM <degrange.mathieu@gmail.com>
Co-authored-by: Weblate <noreply@weblate.org>
Translate-URL: https://translate-h5p.tk/weblate/projects/lumi-education/lumi-app/fr/
Translation: Lumi Education/Lumi App

Co-authored-by: Weblate <noreply@weblate.org>
Co-authored-by: DegrangeM <degrange.mathieu@gmail.com>