0004-fix-ambiguous-call.patch

--- a/src/src/slic3r/GUI/SendToPrinter.cpp	1970-01-01 01:00:01.000000000 +0100
+++ b/src/slic3r/GUI/SendToPrinter.cpp	2023-10-24 20:00:13.358045649 +0200
@@ -1233,7 +1233,7 @@
         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
@@ -1352,4 +1352,4 @@
 }
 
 }
-}
\ No newline at end of file
+}