[LyX/master] Update fr.po

[jpc]

commit b49193403d3a3f9de3aa14196565787bea21a563
Author: jpc <jpc at lyx.org>
Date:   Mon Jul 24 11:54:06 2023 +0200

                 Update fr.po

 po/fr.gmo |  Bin 648333 -> 650269 bytes
 po/fr.po  | 1036 +++++++++++++++++++++++++++++++++----------------------------
 2 files changed, 568 insertions(+), 468 deletions(-)