[LyX/master] Update fr.po

[jpc]

commit 9b89c1b87246e793e4f0ecdebe5d3f895c655ab4
Author: jpc <jpc at lyx.org>
Date:   Sun Apr 16 11:47:38 2023 +0200

        Update fr.po

 po/fr.gmo |  Bin 647632 -> 648078 bytes
 po/fr.po  | 1028 +++++++++++++++++++++++++++++++------------------------------
 2 files changed, 517 insertions(+), 511 deletions(-)