Base: Use std::numeric_limits and std::numbers instead of defines

src/Base/PlacementPyImp.cpp

@@ -99,7 +99,8 @@ int PlacementPy::PyInit(PyObject* args, PyObject* /*kwd*/)
                          &angle)) {
         // NOTE: The first parameter defines the translation, the second the rotation axis
         // and the last parameter defines the rotation angle in degree.
-        Base::Rotation rot(static_cast<Base::VectorPy*>(d)->value(), angle / 180.0 * D_PI);
+        Base::Rotation rot(static_cast<Base::VectorPy*>(d)->value(),
+                           angle / 180.0 * std::numbers::pi);
         *getPlacementPtr() = Base::Placement(static_cast<Base::VectorPy*>(o)->value(), rot);
         return 0;
     }