[LyX/master] * ja.po update from Koji

[Pavel Sanda]

commit e2e3b20f4aaa97aa2f7168a4853f76dcc96fcca6
Author: Pavel Sanda <sanda at lyx.org>
Date:   Tue Aug 8 21:17:59 2023 +0200

    * ja.po update from Koji

 po/ja.po | 3605 +++++++++++++++++++++++++++++++++-----------------------------
 1 files changed, 1923 insertions(+), 1682 deletions(-)