Fix CI: GeoInterface v1.x compatibility

Author: mathieu17g

src/KML.jl

@@ -726,4 +726,11 @@ for T in vcat(all_concrete_subtypes(KMLElement), all_abstract_subtypes(Object))
     end
 end
 
+# Add this type-level implementation for GeoInterface v1.x
+GeoInterface.isgeometry(::Type{<:Geometry}) = true
+
+# Add the missing ncoord implementations for GeoInterface v1.x
+GeoInterface.ncoord(::GeoInterface.LineStringTrait, ls::LineString) = 2
+GeoInterface.ncoord(::GeoInterface.LinearRingTrait, lr::LinearRing) = 2
+
 end #module