Add missing OCCT (8.x) header includes (#15825)

* Add missing TopTools includes to GeometryEngine.cpp

* Add missing TDF_LabelSequence include in STEP.cpp

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Co-authored-by: yw4z <ywsyildiz@gmail.com>

src/libslic3r/CAD/GeometryEngine.cpp

@@ -15,6 +15,8 @@
 #include <TopExp.hxx>
 #include <TopTools.hxx>
 #include <TopTools_IndexedMapOfShape.hxx>
+#include <TopTools_ListOfShape.hxx>
+#include <TopTools_IndexedDataMapOfShapeListOfShape.hxx>
 #include <Poly_Triangulation.hxx>
 #include <gp_Ax2.hxx>
 #include <gp_Dir.hxx>

src/libslic3r/Format/STEP.cpp

@@ -25,6 +25,7 @@
 #include "XCAFDoc_DocumentTool.hxx"
 #include "XCAFDoc_ShapeTool.hxx"
 #include "XCAFApp_Application.hxx"
+#include "TDF_LabelSequence.hxx"
 #include "TopoDS_Solid.hxx"
 #include "TopoDS_Compound.hxx"
 #include "TopoDS_Builder.hxx"