socat: upgrade 1.8.0.2 -> 1.8.0.3

socat: upgrade 1.8.0.2 -> 1.8.0.3

According to [1]:

2025-02-21: Socat version 1.8.0.3 has been released. It fixes a lot of minor
issues and provides some minor improvements, see file CHANGES [2]. The
experimental POSIXMQ feature has been improved, got a few new options,
and is now considered stable.

License in README has no change

[1] http://www.dest-unreach.org/socat/
[2] http://www.dest-unreach.org/socat/CHANGES:

Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com>
Signed-off-by: Mathieu Dubois-Briand <mathieu.dubois-briand@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>