test: cleanup

test/entt/meta/meta_custom.cpp

@@ -1,8 +1,5 @@
 #include <gtest/gtest.h>
 #include <entt/core/hashed_string.hpp>
-#include <entt/core/type_info.hpp>
-#include <entt/locator/locator.hpp>
-#include <entt/meta/context.hpp>
 #include <entt/meta/factory.hpp>
 #include <entt/meta/meta.hpp>
 #include <entt/meta/resolve.hpp>