Allow embedded files to come from components

as well as parent containers, part II.

Fixes https://gitlab.com/kicad/code/kicad/-/issues/20210

pcbnew/python/scripting/pcbnew_scripting_helpers.cpp

@@ -210,8 +210,8 @@ BOARD* LoadBoard( const wxString& aFileName, PCB_IO_MGR::PCB_FILE_T aFormat, boo
         resolver.SetProgramBase( PgmOrNull() );
 
         wxString filename = resolver.ResolvePath( BASE_SCREEN::m_DrawingSheetFileName,
-                                              project->GetProjectPath(),
-                                              brd->GetEmbeddedFiles() );
+                                                  project->GetProjectPath(),
+                                                  { brd->GetEmbeddedFiles() } );
 
         wxString msg;