Translate Strings.resx in fr_FR [Manual Sync] (#2599)

75% of minimum 20% translated source file: 'Strings.resx'
on 'fr_FR'.

Sync of partially translated files: 
untranslated content is included with an empty translation 
or source language content depending on file format

Co-authored-by: transifex-integration[bot] <43880903+transifex-integration[bot]@users.noreply.github.com>

Author: transifex-integration[bot]