[LyX/master] Update it.po

[Enrico Forestieri]

commit 7b6fe3555d172b7fecc635445f636101a8493ad6
Author: Enrico Forestieri <forenr at lyx.org>
Date:   Sat Sep 23 17:50:25 2023 +0200

    Update it.po

 po/it.gmo |  Bin 638127 -> 638088 bytes
 po/it.po  | 1181 +++++++++++++++++++++++++++++++------------------------------
 2 files changed, 595 insertions(+), 586 deletions(-)