[LyX/2.4.x] Update fr.po

[jpc]

commit 35ec2ebcd1c55f2ab0084f32427b34204c02f4f8
Author: jpc <jpc at lyx.org>
Date:   Mon Jul 8 11:30:22 2024 +0200

                Update fr.po

 po/fr.gmo | Bin 658554 -> 657428 bytes
 po/fr.po  | 892 +++++++++++++++++++++++++++++++-------------------------------
 2 files changed, 444 insertions(+), 448 deletions(-)