[LyX/master] Update fr.po

[jpc]

commit 108f9c891b6bb6d49bea7d0a0603aec8a6400dd4
Author: jpc <jpc at lyx.org>
Date:   Sun Mar 12 11:33:34 2023 +0100

                   Update fr.po

 po/fr.gmo |  Bin 647605 -> 647632 bytes
 po/fr.po  |  646 ++++++++++++++++++++++++++++++------------------------------
 2 files changed, 323 insertions(+), 323 deletions(-)