devel/xwpe: Update to 1.6.9 and take maintainership
Port changes:
- switch to new upstream at Codeberg.org
- update WWW and package description
- remove obsolete patches and post-patch target
- add new dependencies for the modern UI and features
Changelog: https://codeberg.org/mendezr/xwpe/src/tag/v1.6.9/CHANGELOG
PR: 296205
Reported by: Juan M. Méndez Rey <juan.mendezr@proton.me> (new maintainer)