0003-fix-ambiguous-call.patch

--- a/src/slic3r/GUI/SelectMachine.cpp	2023-10-24 17:23:31.544256496 +0200
+++ b/src/slic3r/GUI/SelectMachine.cpp	2023-10-24 17:29:30.165793298 +0200
@@ -3436,7 +3436,7 @@
         if (filename.empty()) filename = _L("Untitled");
     }
     
-    fs::path filename_path(filename.c_str());
+    fs::path filename_path(filename.ToStdWstring());
     m_current_project_name = wxString::FromUTF8(filename_path.filename().string());
 
     //unsupported character filter