[LyX/2.3.x] Update ia.po from giovanni.

[Pavel Sanda]

commit 4150011e1e6bab205b2d25fb2173a60b2a2b3d77
Author: Pavel Sanda <sanda at lyx.org>
Date:   Mon Feb 24 22:40:23 2020 +0100

    Update ia.po from giovanni.

 po/ia.po |  767 +++++++++++++++++++++++++++++++++++++-------------------------
 1 files changed, 457 insertions(+), 310 deletions(-)