multimedia/dvdstyler: Update to 3.3b3

• Fixes build with FFmpeg 6
• Additional runtime patch by Alan Hicks (maintainer)

Changelog:
https://sourceforge.net/projects/dvdstyler/files/dvdstyler-devel/3.3b3/

PR: 270223
Reviewed by: Alan Hicks <ahicks@p-o.co.uk> (maintainer)
Tested by: Alan Hicks <ahicks@p-o.co.uk>