Update French localization (#4662)
* Update French localization
* écriture inclusive for other usage of `amis`
* add one more string
* Apply suggestions from code review
Co-authored-by: Stanislas Signoud <signez@stanisoft.net>
* Update revision date
* translate new strings
* Apply suggestions from code review
Co-authored-by: Stanislas Signoud <signez@stanisoft.net>
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Co-authored-by: Stanislas Signoud <signez@stanisoft.net>
authored by