multimedia/dvdstyler: update to 3.3b4

This is a minor upgrade incorporating this ports patches so they are no
longer required.

Version 3.3 beta 4 <2024-05-26>

• updated ffmpeg to version 7.0

Changelog:
https://sourceforge.net/projects/dvdstyler/files/dvdstyler-devel/3.3b4/

PR: 279407