[LyX/master] Update fr.po

[jpc]

commit f15dad1a4a1911e87a8dfa12bf6b906a2638735f
Author: jpc <jpc at lyx.org>
Date:   Thu Dec 22 16:07:52 2022 +0100

             Update fr.po

 po/fr.gmo |  Bin 637552 -> 637831 bytes
 po/fr.po  |  648 +++++++++++++++++++++++++++++++------------------------------
 2 files changed, 332 insertions(+), 316 deletions(-)