graphics/inkscape: update to 1.3

Also update math/lib2geom to 1.3, which must be updated together

Release notes: https://inkscape.org/doc/release_notes/1.3/Inkscape_1.3.html

• 2.5 patches included to address system macro clashes
• DBUS option removed, now uses GDBus from GLib instead of dbus-glib

Differential Revision: https://reviews.freebsd.org/D41503