[LyX/master] Remerge cs.po

[Pavel Sanda]

commit 7c83f23a226aa9fa81d8f834ed5e23c21e1e5516
Author: Pavel Sanda <sanda at lyx.org>
Date:   Thu Jul 27 23:02:39 2023 +0200

    Remerge cs.po

 po/cs.po | 4979 ++++++++++++++++++++++++++++++++------------------------------
 1 files changed, 2564 insertions(+), 2415 deletions(-)