update src and test

tests/arrange/test_arrange.cpp

@@ -1,4 +1,7 @@
-#include <catch2/catch.hpp>
+#include <catch2/catch_test_macros.hpp>
+#include <catch2/catch_template_test_macros.hpp>
+#include <catch2/matchers/catch_matchers.hpp>
+#include <catch2/catch_approx.hpp>
 #include "test_utils.hpp"
 
 #include <libslic3r/Execution/ExecutionSeq.hpp>
@@ -36,6 +39,8 @@
 
 #include <random>
 
+using namespace Catch;
+
 template<class ArrItem = Slic3r::arr2::ArrangeItem>
 static std::vector<ArrItem> qidi_parts(double infl = 0.) {
     using namespace Slic3r;