test: skip format & IWYU

.clang-format-ignore

@@ -1,3 +1,4 @@
 api/python/**
 third-party/**
 src/runtime/osx/utils.h
+tests/test_define_conflicts.cpp

tests/test_define_conflicts.cpp

@@ -1,7 +1,7 @@
 #if defined(WIN32) || defined(_MSC_VER)
+  #include <windows.h>
   #include <WinBase.h>
   #include <minwindef.h>
-  #include <windows.h>
 #endif
 
 #if defined(__linux__)
@@ -14,7 +14,7 @@
   #include <mach-o/dyld_images.h>
 #endif
 
-#include "LIEF/LIEF.hpp"
+#include "LIEF/LIEF.hpp" // IWYU pragma: keep
 
 int main() {
   return 0;