Update license hash due to various copyright year bumps:
https://github.com/ralph-irving/squeezelite/commits/master/LICENSE.txt
This version bump is needed for compatibility with the upcoming bump of
ffmpeg to version 7.1.x.
For change list, see:
https://github.com/ralph-irving/squeezelite/compare/71c012ad9ba102feb95823b7b9dc17e5305689c7...72e1fd8abfa9b2f8e9636f033247526920878718
Signed-off-by: Bernd Kuhls <bernd@kuhls.net>
[Julien: add link to change list]
Signed-off-by: Julien Olivain <ju.o@free.fr>