graphics/mapnik: update to 4.1.0

While here, disables new tiles input plugin on i386.

Changelog: https://github.com/mapnik/mapnik/blob/v4.1.0/CHANGELOG.md

Compare changes:
https://github.com/mapnik/mapnik/compare/v4.0.6...v4.1.0

PR: 287236
Reported by: David Hummel <hummeltech@sherpaguru.com> (maintainer)