graphics/mapnik: update to 4.1.3

New tiles input plugin on i386 building has been fixed, re-enabling.
Updated patch from dd0ccaf9dd47b0738b9ca84ced8265d8e837cbd4.

Changelog: https://github.com/mapnik/mapnik/blob/v4.1.3/CHANGELOG.md
Compare changes: https://github.com/mapnik/mapnik/compare/v4.1.0...v4.1.3

PR: 290006
Reported by: David Hummel <hummeltech@sherpaguru.com> (maintainer)