nautilus: Fix build with Nautilus 43
The *Iface symbols were deprecated since Nautilus 3.28 and 43 removes them. Further, we need to remove the GDK min/max variables since the extension uses GTK 4.
The *Iface symbols were deprecated since Nautilus 3.28 and 43 removes them. Further, we need to remove the GDK min/max variables since the extension uses GTK 4.