[LyX/master] Update fr.po

[jpc]

commit 1fbb212c7ebf64f7bd34d1e8f91dc5b09aea5689
Author: jpc <jpc at lyx.org>
Date:   Fri Feb 10 11:16:20 2023 +0100

             Update fr.po

 po/fr.gmo |  Bin 639564 -> 638959 bytes
 po/fr.po  | 1045 ++++++++++++++++++++++++++++++-------------------------------
 2 files changed, 506 insertions(+), 539 deletions(-)